https://github.com/tangaac updated
https://github.com/llvm/llvm-project/pull/116762
>From eef0e50043c45ea6ca22af266bcc833ce9bbaf0d Mon Sep 17 00:00:00 2001
From: tangaac <tangya...@loongson.cn>
Date: Fri, 1 Nov 2024 17:28:38 +0800
Subject: [PATCH] [LoongArch] Support feature ld-seq-sa that don't generate
dbar 0x700.
---
clang/include/clang/Driver/Options.td | 4 +
clang/lib/Basic/Targets/LoongArch.cpp | 7 +-
clang/lib/Basic/Targets/LoongArch.h | 2 +
.../lib/Driver/ToolChains/Arch/LoongArch.cpp | 9 +
clang/test/Driver/loongarch-march.c | 8 +-
clang/test/Driver/loongarch-mld-seq-sa.c | 30 +
clang/test/Preprocessor/init-loongarch.c | 25 +-
.../TargetParser/LoongArchTargetParser.def | 3 +-
.../llvm/TargetParser/LoongArchTargetParser.h | 4 +
llvm/lib/Target/LoongArch/LoongArch.td | 5 +
.../LoongArchExpandAtomicPseudoInsts.cpp | 4 +-
.../TargetParser/LoongArchTargetParser.cpp | 1 +
.../ir-instruction/atomic-cmpxchg.ll | 1145 +++++++++++++++++
13 files changed, 1232 insertions(+), 15 deletions(-)
create mode 100644 clang/test/Driver/loongarch-mld-seq-sa.c
diff --git a/clang/include/clang/Driver/Options.td
b/clang/include/clang/Driver/Options.td
index d7230dd7272fd6..3ebb682397a0b6 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -5416,6 +5416,10 @@ def mlam_bh : Flag<["-"], "mlam-bh">,
Group<m_loongarch_Features_Group>,
HelpText<"Enable amswap[_db].{b/h} and amadd[_db].{b/h}">;
def mno_lam_bh : Flag<["-"], "mno-lam-bh">, Group<m_loongarch_Features_Group>,
HelpText<"Disable amswap[_db].{b/h} and amadd[_db].{b/h}">;
+def mld_seq_sa : Flag<["-"], "mld-seq-sa">, Group<m_loongarch_Features_Group>,
+ HelpText<"Do not generate load-load barrier instructions (dbar 0x700)">;
+def mno_ld_seq_sa : Flag<["-"], "mno-ld-seq-sa">,
Group<m_loongarch_Features_Group>,
+ HelpText<"Generate load-load barrier instructions (dbar 0x700)">;
def mannotate_tablejump : Flag<["-"], "mannotate-tablejump">,
Group<m_loongarch_Features_Group>,
HelpText<"Enable annotate table jump instruction to correlate it with the
jump table.">;
def mno_annotate_tablejump : Flag<["-"], "mno-annotate-tablejump">,
Group<m_loongarch_Features_Group>,
diff --git a/clang/lib/Basic/Targets/LoongArch.cpp
b/clang/lib/Basic/Targets/LoongArch.cpp
index 07b22b35f603ce..3f2d7317532aaf 100644
--- a/clang/lib/Basic/Targets/LoongArch.cpp
+++ b/clang/lib/Basic/Targets/LoongArch.cpp
@@ -205,7 +205,7 @@ void LoongArchTargetInfo::getTargetDefines(const
LangOptions &Opts,
// TODO: As more features of the V1.1 ISA are supported, a unified "v1.1"
// arch feature set will be used to include all sub-features belonging to
// the V1.1 ISA version.
- if (HasFeatureFrecipe && HasFeatureLAM_BH)
+ if (HasFeatureFrecipe && HasFeatureLAM_BH && HasFeatureLD_SEQ_SA)
Builder.defineMacro("__loongarch_arch",
Twine('"') + "la64v1.1" + Twine('"'));
else
@@ -239,6 +239,9 @@ void LoongArchTargetInfo::getTargetDefines(const
LangOptions &Opts,
if (HasFeatureLAM_BH)
Builder.defineMacro("__loongarch_lam_bh", Twine(1));
+ if (HasFeatureLD_SEQ_SA)
+ Builder.defineMacro("__loongarch_ld_seq_sa", Twine(1));
+
StringRef ABI = getABI();
if (ABI == "lp64d" || ABI == "lp64f" || ABI == "lp64s")
Builder.defineMacro("__loongarch_lp64");
@@ -317,6 +320,8 @@ bool LoongArchTargetInfo::handleTargetFeatures(
HasFeatureFrecipe = true;
else if (Feature == "+lam-bh")
HasFeatureLAM_BH = true;
+ else if (Feature == "+ld-seq-sa")
+ HasFeatureLD_SEQ_SA = true;
}
return true;
}
diff --git a/clang/lib/Basic/Targets/LoongArch.h
b/clang/lib/Basic/Targets/LoongArch.h
index 3585e9f7968b4b..e5eae7a8fcf677 100644
--- a/clang/lib/Basic/Targets/LoongArch.h
+++ b/clang/lib/Basic/Targets/LoongArch.h
@@ -31,6 +31,7 @@ class LLVM_LIBRARY_VISIBILITY LoongArchTargetInfo : public
TargetInfo {
bool HasFeatureLASX;
bool HasFeatureFrecipe;
bool HasFeatureLAM_BH;
+ bool HasFeatureLD_SEQ_SA;
public:
LoongArchTargetInfo(const llvm::Triple &Triple, const TargetOptions &)
@@ -41,6 +42,7 @@ class LLVM_LIBRARY_VISIBILITY LoongArchTargetInfo : public
TargetInfo {
HasFeatureLASX = false;
HasFeatureFrecipe = false;
HasFeatureLAM_BH = false;
+ HasFeatureLD_SEQ_SA = false;
LongDoubleWidth = 128;
LongDoubleAlign = 128;
LongDoubleFormat = &llvm::APFloat::IEEEquad();
diff --git a/clang/lib/Driver/ToolChains/Arch/LoongArch.cpp
b/clang/lib/Driver/ToolChains/Arch/LoongArch.cpp
index 987db4638fca88..67b71a3ec623e4 100644
--- a/clang/lib/Driver/ToolChains/Arch/LoongArch.cpp
+++ b/clang/lib/Driver/ToolChains/Arch/LoongArch.cpp
@@ -274,6 +274,15 @@ void loongarch::getLoongArchTargetFeatures(const Driver &D,
else
Features.push_back("-lam-bh");
}
+
+ // Select ld-seq-sa feature determined by -m[no-]ld-seq-sa.
+ if (const Arg *A = Args.getLastArg(options::OPT_mld_seq_sa,
+ options::OPT_mno_ld_seq_sa)) {
+ if (A->getOption().matches(options::OPT_mld_seq_sa))
+ Features.push_back("+ld-seq-sa");
+ else
+ Features.push_back("-ld-seq-sa");
+ }
}
std::string loongarch::postProcessTargetCPUString(const std::string &CPU,
diff --git a/clang/test/Driver/loongarch-march.c
b/clang/test/Driver/loongarch-march.c
index d4cd5b07ae905f..c7091336f3bc80 100644
--- a/clang/test/Driver/loongarch-march.c
+++ b/clang/test/Driver/loongarch-march.c
@@ -39,21 +39,21 @@
// CC1-LA64V1P1: "-target-cpu" "loongarch64"
// CC1-LA64V1P1-NOT: "-target-feature"
-// CC1-LA64V1P1: "-target-feature" "+64bit" "-target-feature" "+d"
"-target-feature" "+lsx" "-target-feature" "+ual" "-target-feature" "+frecipe"
"-target-feature" "+lam-bh"
+// CC1-LA64V1P1: "-target-feature" "+64bit" "-target-feature" "+d"
"-target-feature" "+lsx" "-target-feature" "+ual" "-target-feature" "+frecipe"
"-target-feature" "+lam-bh" "-target-feature" "+ld-seq-sa"
// CC1-LA64V1P1-NOT: "-target-feature"
// CC1-LA64V1P1: "-target-abi" "lp64d"
// CC1-LA664: "-target-cpu" "la664"
// CC1-LA664-NOT: "-target-feature"
-// CC1-LA664: "-target-feature" "+64bit" "-target-feature" "+f"
"-target-feature" "+d" "-target-feature" "+lsx" "-target-feature" "+lasx"
"-target-feature" "+ual" "-target-feature" "+frecipe" "-target-feature"
"+lam-bh"
+// CC1-LA664: "-target-feature" "+64bit" "-target-feature" "+f"
"-target-feature" "+d" "-target-feature" "+lsx" "-target-feature" "+lasx"
"-target-feature" "+ual" "-target-feature" "+frecipe" "-target-feature"
"+lam-bh" "-target-feature" "+ld-seq-sa"
// CC1-LA664-NOT: "-target-feature"
// CC1-LA664: "-target-abi" "lp64d"
// IR-LOONGARCH64: attributes #[[#]] ={{.*}}"target-cpu"="loongarch64"
{{.*}}"target-features"="+64bit,+d,+f,+ual"
// IR-LA464: attributes #[[#]] ={{.*}}"target-cpu"="la464"
{{.*}}"target-features"="+64bit,+d,+f,+lasx,+lsx,+ual"
// IR-LA64V1P0: attributes #[[#]] ={{.*}}"target-cpu"="loongarch64"
{{.*}}"target-features"="+64bit,+d,+lsx,+ual"
-// IR-LA64V1P1: attributes #[[#]] ={{.*}}"target-cpu"="loongarch64"
{{.*}}"target-features"="+64bit,+d,+frecipe,+lam-bh,+lsx,+ual"
-// IR-LA664: attributes #[[#]] ={{.*}}"target-cpu"="la664"
{{.*}}"target-features"="+64bit,+d,+f,+frecipe,+lam-bh,+lasx,+lsx,+ual"
+// IR-LA64V1P1: attributes #[[#]] ={{.*}}"target-cpu"="loongarch64"
{{.*}}"target-features"="+64bit,+d,+frecipe,+lam-bh,+ld-seq-sa,+lsx,+ual"
+// IR-LA664: attributes #[[#]] ={{.*}}"target-cpu"="la664"
{{.*}}"target-features"="+64bit,+d,+f,+frecipe,+lam-bh,+lasx,+ld-seq-sa,+lsx,+ual"
int foo(void) {
return 3;
diff --git a/clang/test/Driver/loongarch-mld-seq-sa.c
b/clang/test/Driver/loongarch-mld-seq-sa.c
new file mode 100644
index 00000000000000..3d1d90d3f9cf72
--- /dev/null
+++ b/clang/test/Driver/loongarch-mld-seq-sa.c
@@ -0,0 +1,30 @@
+/// Test -m[no]ld-seq-sa options.
+
+// RUN: %clang --target=loongarch64 -mld-seq-sa -fsyntax-only %s -### 2>&1 | \
+// RUN: FileCheck %s --check-prefix=CC1-ld-seq-sa
+// RUN: %clang --target=loongarch64 -mno-ld-seq-sa -fsyntax-only %s -### 2>&1
| \
+// RUN: FileCheck %s --check-prefix=CC1-NO-ld-seq-sa
+// RUN: %clang --target=loongarch64 -mno-ld-seq-sa -mld-seq-sa -fsyntax-only
%s -### 2>&1 | \
+// RUN: FileCheck %s --check-prefix=CC1-ld-seq-sa
+// RUN: %clang --target=loongarch64 -mld-seq-sa -mno-ld-seq-sa -fsyntax-only
%s -### 2>&1 | \
+// RUN: FileCheck %s --check-prefix=CC1-NO-ld-seq-sa
+
+// RUN: %clang --target=loongarch64 -mld-seq-sa -S -emit-llvm %s -o - | \
+// RUN: FileCheck %s --check-prefix=IR-ld-seq-sa
+// RUN: %clang --target=loongarch64 -mno-ld-seq-sa -S -emit-llvm %s -o - | \
+// RUN: FileCheck %s --check-prefix=IR-NO-ld-seq-sa
+// RUN: %clang --target=loongarch64 -mno-ld-seq-sa -mld-seq-sa -S -emit-llvm
%s -o - | \
+// RUN: FileCheck %s --check-prefix=IR-ld-seq-sa
+// RUN: %clang --target=loongarch64 -mld-seq-sa -mno-ld-seq-sa -S -emit-llvm
%s -o - | \
+// RUN: FileCheck %s --check-prefix=IR-NO-ld-seq-sa
+
+
+// CC1-ld-seq-sa: "-target-feature" "+ld-seq-sa"
+// CC1-NO-ld-seq-sa: "-target-feature" "-ld-seq-sa"
+
+// IR-ld-seq-sa: attributes #[[#]]
={{.*}}"target-features"="{{(.*,)?}}+ld-seq-sa{{(,.*)?}}"
+// IR-NO-ld-seq-sa: attributes #[[#]]
={{.*}}"target-features"="{{(.*,)?}}-ld-seq-sa{{(,.*)?}}"
+
+int foo(void) {
+ return 42;
+}
diff --git a/clang/test/Preprocessor/init-loongarch.c
b/clang/test/Preprocessor/init-loongarch.c
index 8019292e0f10e0..0eb6977a2553c9 100644
--- a/clang/test/Preprocessor/init-loongarch.c
+++ b/clang/test/Preprocessor/init-loongarch.c
@@ -798,7 +798,7 @@
// LA64-FPU0-LP64S-NOT: #define __loongarch_single_float
// LA64-FPU0-LP64S: #define __loongarch_soft_float 1
-/// Check __loongarch_arch{_tune/_frecipe/_lam_bh}.
+/// Check __loongarch_arch{_tune/_frecipe/_lam_bh/_ld_seq_sa}.
// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - | \
// RUN: FileCheck --match-full-lines --check-prefix=ARCH-TUNE
-DARCH=la64v1.0 -DTUNE=loongarch64 %s
@@ -823,11 +823,11 @@
// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -march=loongarch64
-Xclang -target-feature -Xclang +lsx | \
// RUN: FileCheck --match-full-lines --check-prefix=ARCH-TUNE
-DARCH=la64v1.0 -DTUNE=loongarch64 %s
// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -march=la64v1.1 | \
-// RUN: FileCheck --match-full-lines
--check-prefixes=ARCH-TUNE,FRECIPE,LAM-BH -DARCH=la64v1.1 -DTUNE=loongarch64 %s
+// RUN: FileCheck --match-full-lines
--check-prefixes=ARCH-TUNE,FRECIPE,LAM-BH,LD-SEQ-SA -DARCH=la64v1.1
-DTUNE=loongarch64 %s
// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -march=la64v1.1
-Xclang -target-feature -Xclang -frecipe | \
-// RUN: FileCheck --match-full-lines --check-prefixes=ARCH-TUNE,LAM-BH
-DARCH=la64v1.0 -DTUNE=loongarch64 %s
+// RUN: FileCheck --match-full-lines
--check-prefixes=ARCH-TUNE,LAM-BH,LD-SEQ-SA -DARCH=la64v1.0 -DTUNE=loongarch64
%s
// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -march=la64v1.1
-Xclang -target-feature -Xclang -lsx | \
-// RUN: FileCheck --match-full-lines
--check-prefixes=ARCH-TUNE,FRECIPE,LAM-BH -DARCH=loongarch64 -DTUNE=loongarch64
%s
+// RUN: FileCheck --match-full-lines
--check-prefixes=ARCH-TUNE,FRECIPE,LAM-BH,LD-SEQ-SA -DARCH=loongarch64
-DTUNE=loongarch64 %s
// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -march=loongarch64
-Xclang -target-feature -Xclang +frecipe | \
// RUN: FileCheck --match-full-lines --check-prefixes=ARCH-TUNE,FRECIPE
-DARCH=loongarch64 -DTUNE=loongarch64 %s
// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -march=loongarch64
-Xclang -target-feature -Xclang +lsx -Xclang -target-feature -Xclang +frecipe |
\
@@ -835,25 +835,34 @@
// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -march=la64v1.0
-Xclang -target-feature -Xclang +lam-bh | \
// RUN: FileCheck --match-full-lines --check-prefixes=ARCH-TUNE,LAM-BH
-DARCH=la64v1.0 -DTUNE=loongarch64 %s
// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -march=la64v1.1
-Xclang -target-feature -Xclang -lam-bh | \
-// RUN: FileCheck --match-full-lines --check-prefixes=ARCH-TUNE,FRECIPE
-DARCH=la64v1.0 -DTUNE=loongarch64 %s
+// RUN: FileCheck --match-full-lines
--check-prefixes=ARCH-TUNE,FRECIPE,LD-SEQ-SA -DARCH=la64v1.0 -DTUNE=loongarch64
%s
// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -march=loongarch64
-Xclang -target-feature -Xclang +lam-bh | \
// RUN: FileCheck --match-full-lines --check-prefixes=ARCH-TUNE,LAM-BH
-DARCH=loongarch64 -DTUNE=loongarch64 %s
// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -march=loongarch64
-Xclang -target-feature -Xclang +lsx -Xclang -target-feature -Xclang +lam-bh | \
// RUN: FileCheck --match-full-lines --check-prefixes=ARCH-TUNE,LAM-BH
-DARCH=la64v1.0 -DTUNE=loongarch64 %s
-// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -march=la64v1.0
-Xclang -target-feature -Xclang +frecipe -Xclang -target-feature -Xclang
+lam-bh | \
+// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -march=la64v1.0
-Xclang -target-feature -Xclang +ld-seq-sa | \
+// RUN: FileCheck --match-full-lines --check-prefixes=ARCH-TUNE,LD-SEQ-SA
-DARCH=la64v1.0 -DTUNE=loongarch64 %s
+// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -march=la64v1.1
-Xclang -target-feature -Xclang -ld-seq-sa | \
+// RUN: FileCheck --match-full-lines
--check-prefixes=ARCH-TUNE,FRECIPE,LAM-BH -DARCH=la64v1.0 -DTUNE=loongarch64 %s
+// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -march=loongarch64
-Xclang -target-feature -Xclang +ld-seq-sa | \
+// RUN: FileCheck --match-full-lines --check-prefixes=ARCH-TUNE,LD-SEQ-SA
-DARCH=loongarch64 -DTUNE=loongarch64 %s
+// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -march=loongarch64
-Xclang -target-feature -Xclang +lsx -Xclang -target-feature -Xclang +ld-seq-sa
| \
+// RUN: FileCheck --match-full-lines --check-prefixes=ARCH-TUNE,LD-SEQ-SA
-DARCH=la64v1.0 -DTUNE=loongarch64 %s
+// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -march=la64v1.0
-Xclang -target-feature -Xclang +frecipe -Xclang -target-feature -Xclang
+lam-bh -Xclang -target-feature -Xclang +ld-seq-sa | \
// RUN: FileCheck --match-full-lines --check-prefixes=ARCH-TUNE
-DARCH=la64v1.1 -DTUNE=loongarch64 %s
// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -march=la664 | \
-// RUN: FileCheck --match-full-lines
--check-prefixes=ARCH-TUNE,FRECIPE,LAM-BH -DARCH=la664 -DTUNE=la664 %s
+// RUN: FileCheck --match-full-lines
--check-prefixes=ARCH-TUNE,FRECIPE,LAM-BH,LD-SEQ-SA -DARCH=la664 -DTUNE=la664 %s
// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -mtune=la664 | \
// RUN: FileCheck --match-full-lines --check-prefix=ARCH-TUNE
-DARCH=la64v1.0 -DTUNE=la664 %s
// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -march=loongarch64
-mtune=la664 | \
// RUN: FileCheck --match-full-lines --check-prefix=ARCH-TUNE
-DARCH=loongarch64 -DTUNE=la664 %s
// RUN: %clang --target=loongarch64 -x c -E -dM %s -o - -march=la664
-mtune=loongarch64 | \
-// RUN: FileCheck --match-full-lines
--check-prefixes=ARCH-TUNE,FRECIPE,LAM-BH -DARCH=la664 -DTUNE=loongarch64 %s
+// RUN: FileCheck --match-full-lines
--check-prefixes=ARCH-TUNE,FRECIPE,LAM-BH,LD-SEQ-SA -DARCH=la664
-DTUNE=loongarch64 %s
// ARCH-TUNE: #define __loongarch_arch "[[ARCH]]"
// FRECIPE: #define __loongarch_frecipe 1
// LAM-BH: #define __loongarch_lam_bh 1
+// LD-SEQ-SA: #define __loongarch_ld_seq_sa 1
// ARCH-TUNE: #define __loongarch_tune "[[TUNE]]"
// RUN: %clang --target=loongarch64 -mlsx -x c -E -dM %s -o - \
diff --git a/llvm/include/llvm/TargetParser/LoongArchTargetParser.def
b/llvm/include/llvm/TargetParser/LoongArchTargetParser.def
index 6cd2018b7b59cb..324d5c18e6dea3 100644
--- a/llvm/include/llvm/TargetParser/LoongArchTargetParser.def
+++ b/llvm/include/llvm/TargetParser/LoongArchTargetParser.def
@@ -12,6 +12,7 @@ LOONGARCH_FEATURE("+lvz", FK_LVZ)
LOONGARCH_FEATURE("+ual", FK_UAL)
LOONGARCH_FEATURE("+frecipe", FK_FRECIPE)
LOONGARCH_FEATURE("+lam-bh", FK_LAM_BH)
+LOONGARCH_FEATURE("+ld-seq-sa", FK_LD_SEQ_SA)
#undef LOONGARCH_FEATURE
@@ -21,6 +22,6 @@ LOONGARCH_FEATURE("+lam-bh", FK_LAM_BH)
LOONGARCH_ARCH("loongarch64", AK_LOONGARCH64, FK_64BIT | FK_FP32 | FK_FP64 |
FK_UAL)
LOONGARCH_ARCH("la464", AK_LA464, FK_64BIT | FK_FP32 | FK_FP64 | FK_LSX |
FK_LASX | FK_UAL)
-LOONGARCH_ARCH("la664", AK_LA664, FK_64BIT | FK_FP32 | FK_FP64 | FK_LSX |
FK_LASX | FK_UAL | FK_FRECIPE | FK_LAM_BH)
+LOONGARCH_ARCH("la664", AK_LA664, FK_64BIT | FK_FP32 | FK_FP64 | FK_LSX |
FK_LASX | FK_UAL | FK_FRECIPE | FK_LAM_BH | FK_LD_SEQ_SA)
#undef LOONGARCH_ARCH
diff --git a/llvm/include/llvm/TargetParser/LoongArchTargetParser.h
b/llvm/include/llvm/TargetParser/LoongArchTargetParser.h
index b5be03b1b67fbb..00957b84ab576c 100644
--- a/llvm/include/llvm/TargetParser/LoongArchTargetParser.h
+++ b/llvm/include/llvm/TargetParser/LoongArchTargetParser.h
@@ -53,6 +53,10 @@ enum FeatureKind : uint32_t {
// Atomic memory swap and add instructions for byte and half word are
// available.
FK_LAM_BH = 1 << 10,
+
+ // Do not generate load-load barrier instructions (dbar 0x700).
+ FK_LD_SEQ_SA = 1 << 12,
+
};
struct FeatureInfo {
diff --git a/llvm/lib/Target/LoongArch/LoongArch.td
b/llvm/lib/Target/LoongArch/LoongArch.td
index ecd00cd6d5d619..100bdba36c440c 100644
--- a/llvm/lib/Target/LoongArch/LoongArch.td
+++ b/llvm/lib/Target/LoongArch/LoongArch.td
@@ -118,6 +118,11 @@ def FeatureLAM_BH
"Support amswap[_db].{b/h} and amadd[_db].{b/h}
instructions.">;
def HasLAM_BH : Predicate<"Subtarget->hasLAM_BH()">;
+def FeatureLD_SEQ_SA
+ : SubtargetFeature<"ld-seq-sa", "HasLD_SEQ_SA", "true",
+ "Don't use load-load barrier (dbar 0x700).">;
+def HasLD_SEQ_SA : Predicate<"Subtarget->hasLD_SEQ_SA()">;
+
def TunePreferWInst
: SubtargetFeature<"prefer-w-inst", "PreferWInst", "true",
"Prefer instructions with W suffix">;
diff --git a/llvm/lib/Target/LoongArch/LoongArchExpandAtomicPseudoInsts.cpp
b/llvm/lib/Target/LoongArch/LoongArchExpandAtomicPseudoInsts.cpp
index 18a532b55ee5a9..35f84425cb0eba 100644
--- a/llvm/lib/Target/LoongArch/LoongArchExpandAtomicPseudoInsts.cpp
+++ b/llvm/lib/Target/LoongArch/LoongArchExpandAtomicPseudoInsts.cpp
@@ -588,7 +588,9 @@ bool LoongArchExpandAtomicPseudo::expandAtomicCmpXchg(
// .tail:
// dbar 0x700 | acquire
- BuildMI(TailMBB, DL, TII->get(LoongArch::DBAR)).addImm(hint);
+
+ if (!(hint == 0x700 &&
MF->getSubtarget<LoongArchSubtarget>().hasLD_SEQ_SA()))
+ BuildMI(TailMBB, DL, TII->get(LoongArch::DBAR)).addImm(hint);
NextMBBI = MBB.end();
MI.eraseFromParent();
diff --git a/llvm/lib/TargetParser/LoongArchTargetParser.cpp
b/llvm/lib/TargetParser/LoongArchTargetParser.cpp
index 27e3b5683c5a6e..9b8407a73bea3f 100644
--- a/llvm/lib/TargetParser/LoongArchTargetParser.cpp
+++ b/llvm/lib/TargetParser/LoongArchTargetParser.cpp
@@ -53,6 +53,7 @@ bool LoongArch::getArchFeatures(StringRef Arch,
if (Arch == "la64v1.1") {
Features.push_back("+frecipe");
Features.push_back("+lam-bh");
+ Features.push_back("+ld-seq-sa");
}
return true;
}
diff --git a/llvm/test/CodeGen/LoongArch/ir-instruction/atomic-cmpxchg.ll
b/llvm/test/CodeGen/LoongArch/ir-instruction/atomic-cmpxchg.ll
index ad98397dfe8f02..b457beb47eab99 100644
--- a/llvm/test/CodeGen/LoongArch/ir-instruction/atomic-cmpxchg.ll
+++ b/llvm/test/CodeGen/LoongArch/ir-instruction/atomic-cmpxchg.ll
@@ -1,5 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc --mtriple=loongarch64 -mattr=+d < %s | FileCheck %s
--check-prefix=LA64
+; RUN: llc --mtriple=loongarch64 -mattr=+d,+ld-seq-sa < %s | FileCheck %s
--check-prefix=LA64-LD-SEQ-SA
define void @cmpxchg_i8_acquire_acquire(ptr %ptr, i8 %cmp, i8 %val) nounwind {
; LA64-LABEL: cmpxchg_i8_acquire_acquire:
@@ -26,6 +27,55 @@ define void @cmpxchg_i8_acquire_acquire(ptr %ptr, i8 %cmp,
i8 %val) nounwind {
; LA64-NEXT: dbar 20
; LA64-NEXT: .LBB0_4:
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i8_acquire_acquire:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ-SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ-SA-NEXT: ori $a4, $zero, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ-SA-NEXT: andi $a1, $a1, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ-SA-NEXT: andi $a2, $a2, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ-SA-NEXT: .LBB0_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: bne $a5, $a1, .LBB0_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB0_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a5, .LBB0_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB0_4
+; LA64-LD-SEQ-SA-NEXT: .LBB0_3:
+; LA64-LD-SEQ-SA-NEXT: dbar 20
+; LA64-LD-SEQ-SA-NEXT: .LBB0_4:
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i8_acquire_acquire:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ_SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ_SA-NEXT: ori $a4, $zero, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ_SA-NEXT: andi $a1, $a1, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ_SA-NEXT: andi $a2, $a2, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ_SA-NEXT: .LBB0_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: bne $a5, $a1, .LBB0_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB0_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a5, .LBB0_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB0_4
+; LA64-LD-SEQ_SA-NEXT: .LBB0_3:
+; LA64-LD-SEQ_SA-NEXT: dbar 20
+; LA64-LD-SEQ_SA-NEXT: .LBB0_4:
+; LA64-LD-SEQ_SA-NEXT: ret
%res = cmpxchg ptr %ptr, i8 %cmp, i8 %val acquire acquire
ret void
}
@@ -56,6 +106,57 @@ define void @cmpxchg_i16_acquire_acquire(ptr %ptr, i16
%cmp, i16 %val) nounwind
; LA64-NEXT: dbar 20
; LA64-NEXT: .LBB1_4:
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i16_acquire_acquire:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ-SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ-SA-NEXT: lu12i.w $a4, 15
+; LA64-LD-SEQ-SA-NEXT: ori $a4, $a4, 4095
+; LA64-LD-SEQ-SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ-SA-NEXT: bstrpick.d $a1, $a1, 15, 0
+; LA64-LD-SEQ-SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ-SA-NEXT: bstrpick.d $a2, $a2, 15, 0
+; LA64-LD-SEQ-SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ-SA-NEXT: .LBB1_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: bne $a5, $a1, .LBB1_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB1_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a5, .LBB1_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB1_4
+; LA64-LD-SEQ-SA-NEXT: .LBB1_3:
+; LA64-LD-SEQ-SA-NEXT: dbar 20
+; LA64-LD-SEQ-SA-NEXT: .LBB1_4:
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i16_acquire_acquire:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ_SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ_SA-NEXT: lu12i.w $a4, 15
+; LA64-LD-SEQ_SA-NEXT: ori $a4, $a4, 4095
+; LA64-LD-SEQ_SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ_SA-NEXT: bstrpick.d $a1, $a1, 15, 0
+; LA64-LD-SEQ_SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ_SA-NEXT: bstrpick.d $a2, $a2, 15, 0
+; LA64-LD-SEQ_SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ_SA-NEXT: .LBB1_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: bne $a5, $a1, .LBB1_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB1_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a5, .LBB1_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB1_4
+; LA64-LD-SEQ_SA-NEXT: .LBB1_3:
+; LA64-LD-SEQ_SA-NEXT: dbar 20
+; LA64-LD-SEQ_SA-NEXT: .LBB1_4:
+; LA64-LD-SEQ_SA-NEXT: ret
%res = cmpxchg ptr %ptr, i16 %cmp, i16 %val acquire acquire
ret void
}
@@ -76,6 +177,37 @@ define void @cmpxchg_i32_acquire_acquire(ptr %ptr, i32
%cmp, i32 %val) nounwind
; LA64-NEXT: dbar 20
; LA64-NEXT: .LBB2_4:
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i32_acquire_acquire:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: addi.w $a1, $a1, 0
+; LA64-LD-SEQ-SA-NEXT: .LBB2_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: bne $a3, $a1, .LBB2_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB2_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a4, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a4, .LBB2_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB2_4
+; LA64-LD-SEQ-SA-NEXT: .LBB2_3:
+; LA64-LD-SEQ-SA-NEXT: dbar 20
+; LA64-LD-SEQ-SA-NEXT: .LBB2_4:
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i32_acquire_acquire:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: addi.w $a1, $a1, 0
+; LA64-LD-SEQ_SA-NEXT: .LBB2_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: bne $a3, $a1, .LBB2_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB2_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a4, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a4, .LBB2_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB2_4
+; LA64-LD-SEQ_SA-NEXT: .LBB2_3:
+; LA64-LD-SEQ_SA-NEXT: dbar 20
+; LA64-LD-SEQ_SA-NEXT: .LBB2_4:
+; LA64-LD-SEQ_SA-NEXT: ret
%res = cmpxchg ptr %ptr, i32 %cmp, i32 %val acquire acquire
ret void
}
@@ -95,6 +227,35 @@ define void @cmpxchg_i64_acquire_acquire(ptr %ptr, i64
%cmp, i64 %val) nounwind
; LA64-NEXT: dbar 20
; LA64-NEXT: .LBB3_4:
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i64_acquire_acquire:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: .LBB3_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.d $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: bne $a3, $a1, .LBB3_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB3_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.d $a4, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a4, .LBB3_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB3_4
+; LA64-LD-SEQ-SA-NEXT: .LBB3_3:
+; LA64-LD-SEQ-SA-NEXT: dbar 20
+; LA64-LD-SEQ-SA-NEXT: .LBB3_4:
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i64_acquire_acquire:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: .LBB3_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.d $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: bne $a3, $a1, .LBB3_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB3_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.d $a4, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a4, .LBB3_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB3_4
+; LA64-LD-SEQ_SA-NEXT: .LBB3_3:
+; LA64-LD-SEQ_SA-NEXT: dbar 20
+; LA64-LD-SEQ_SA-NEXT: .LBB3_4:
+; LA64-LD-SEQ_SA-NEXT: ret
%res = cmpxchg ptr %ptr, i64 %cmp, i64 %val acquire acquire
ret void
}
@@ -124,6 +285,53 @@ define void @cmpxchg_i8_acquire_monotonic(ptr %ptr, i8
%cmp, i8 %val) nounwind {
; LA64-NEXT: dbar 1792
; LA64-NEXT: .LBB4_4:
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i8_acquire_monotonic:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ-SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ-SA-NEXT: ori $a4, $zero, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ-SA-NEXT: andi $a1, $a1, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ-SA-NEXT: andi $a2, $a2, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ-SA-NEXT: .LBB4_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: bne $a5, $a1, .LBB4_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB4_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a5, .LBB4_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB4_4
+; LA64-LD-SEQ-SA-NEXT: .LBB4_3:
+; LA64-LD-SEQ-SA-NEXT: .LBB4_4:
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i8_acquire_monotonic:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ_SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ_SA-NEXT: ori $a4, $zero, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ_SA-NEXT: andi $a1, $a1, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ_SA-NEXT: andi $a2, $a2, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ_SA-NEXT: .LBB4_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: bne $a5, $a1, .LBB4_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB4_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a5, .LBB4_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB4_4
+; LA64-LD-SEQ_SA-NEXT: .LBB4_3:
+; LA64-LD-SEQ_SA-NEXT: .LBB4_4:
+; LA64-LD-SEQ_SA-NEXT: ret
%res = cmpxchg ptr %ptr, i8 %cmp, i8 %val acquire monotonic
ret void
}
@@ -154,6 +362,55 @@ define void @cmpxchg_i16_acquire_monotonic(ptr %ptr, i16
%cmp, i16 %val) nounwin
; LA64-NEXT: dbar 1792
; LA64-NEXT: .LBB5_4:
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i16_acquire_monotonic:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ-SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ-SA-NEXT: lu12i.w $a4, 15
+; LA64-LD-SEQ-SA-NEXT: ori $a4, $a4, 4095
+; LA64-LD-SEQ-SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ-SA-NEXT: bstrpick.d $a1, $a1, 15, 0
+; LA64-LD-SEQ-SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ-SA-NEXT: bstrpick.d $a2, $a2, 15, 0
+; LA64-LD-SEQ-SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ-SA-NEXT: .LBB5_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: bne $a5, $a1, .LBB5_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB5_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a5, .LBB5_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB5_4
+; LA64-LD-SEQ-SA-NEXT: .LBB5_3:
+; LA64-LD-SEQ-SA-NEXT: .LBB5_4:
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i16_acquire_monotonic:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ_SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ_SA-NEXT: lu12i.w $a4, 15
+; LA64-LD-SEQ_SA-NEXT: ori $a4, $a4, 4095
+; LA64-LD-SEQ_SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ_SA-NEXT: bstrpick.d $a1, $a1, 15, 0
+; LA64-LD-SEQ_SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ_SA-NEXT: bstrpick.d $a2, $a2, 15, 0
+; LA64-LD-SEQ_SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ_SA-NEXT: .LBB5_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: bne $a5, $a1, .LBB5_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB5_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a5, .LBB5_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB5_4
+; LA64-LD-SEQ_SA-NEXT: .LBB5_3:
+; LA64-LD-SEQ_SA-NEXT: .LBB5_4:
+; LA64-LD-SEQ_SA-NEXT: ret
%res = cmpxchg ptr %ptr, i16 %cmp, i16 %val acquire monotonic
ret void
}
@@ -174,6 +431,35 @@ define void @cmpxchg_i32_acquire_monotonic(ptr %ptr, i32
%cmp, i32 %val) nounwin
; LA64-NEXT: dbar 1792
; LA64-NEXT: .LBB6_4:
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i32_acquire_monotonic:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: addi.w $a1, $a1, 0
+; LA64-LD-SEQ-SA-NEXT: .LBB6_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: bne $a3, $a1, .LBB6_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB6_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a4, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a4, .LBB6_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB6_4
+; LA64-LD-SEQ-SA-NEXT: .LBB6_3:
+; LA64-LD-SEQ-SA-NEXT: .LBB6_4:
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i32_acquire_monotonic:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: addi.w $a1, $a1, 0
+; LA64-LD-SEQ_SA-NEXT: .LBB6_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: bne $a3, $a1, .LBB6_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB6_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a4, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a4, .LBB6_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB6_4
+; LA64-LD-SEQ_SA-NEXT: .LBB6_3:
+; LA64-LD-SEQ_SA-NEXT: .LBB6_4:
+; LA64-LD-SEQ_SA-NEXT: ret
%res = cmpxchg ptr %ptr, i32 %cmp, i32 %val acquire monotonic
ret void
}
@@ -193,6 +479,33 @@ define void @cmpxchg_i64_acquire_monotonic(ptr %ptr, i64
%cmp, i64 %val) nounwin
; LA64-NEXT: dbar 1792
; LA64-NEXT: .LBB7_4:
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i64_acquire_monotonic:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: .LBB7_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.d $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: bne $a3, $a1, .LBB7_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB7_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.d $a4, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a4, .LBB7_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB7_4
+; LA64-LD-SEQ-SA-NEXT: .LBB7_3:
+; LA64-LD-SEQ-SA-NEXT: .LBB7_4:
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i64_acquire_monotonic:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: .LBB7_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.d $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: bne $a3, $a1, .LBB7_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB7_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.d $a4, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a4, .LBB7_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB7_4
+; LA64-LD-SEQ_SA-NEXT: .LBB7_3:
+; LA64-LD-SEQ_SA-NEXT: .LBB7_4:
+; LA64-LD-SEQ_SA-NEXT: ret
%res = cmpxchg ptr %ptr, i64 %cmp, i64 %val acquire monotonic
ret void
}
@@ -223,6 +536,57 @@ define i8 @cmpxchg_i8_acquire_acquire_reti8(ptr %ptr, i8
%cmp, i8 %val) nounwind
; LA64-NEXT: .LBB8_4:
; LA64-NEXT: srl.w $a0, $a5, $a3
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i8_acquire_acquire_reti8:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ-SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ-SA-NEXT: ori $a4, $zero, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ-SA-NEXT: andi $a1, $a1, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ-SA-NEXT: andi $a2, $a2, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ-SA-NEXT: .LBB8_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a5, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: and $a6, $a5, $a4
+; LA64-LD-SEQ-SA-NEXT: bne $a6, $a1, .LBB8_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB8_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: andn $a6, $a5, $a4
+; LA64-LD-SEQ-SA-NEXT: or $a6, $a6, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a6, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a6, .LBB8_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB8_4
+; LA64-LD-SEQ-SA-NEXT: .LBB8_3:
+; LA64-LD-SEQ-SA-NEXT: dbar 20
+; LA64-LD-SEQ-SA-NEXT: .LBB8_4:
+; LA64-LD-SEQ-SA-NEXT: srl.w $a0, $a5, $a3
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i8_acquire_acquire_reti8:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ_SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ_SA-NEXT: ori $a4, $zero, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ_SA-NEXT: andi $a1, $a1, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ_SA-NEXT: andi $a2, $a2, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ_SA-NEXT: .LBB8_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a5, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: and $a6, $a5, $a4
+; LA64-LD-SEQ_SA-NEXT: bne $a6, $a1, .LBB8_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB8_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: andn $a6, $a5, $a4
+; LA64-LD-SEQ_SA-NEXT: or $a6, $a6, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a6, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a6, .LBB8_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB8_4
+; LA64-LD-SEQ_SA-NEXT: .LBB8_3:
+; LA64-LD-SEQ_SA-NEXT: dbar 20
+; LA64-LD-SEQ_SA-NEXT: .LBB8_4:
+; LA64-LD-SEQ_SA-NEXT: srl.w $a0, $a5, $a3
+; LA64-LD-SEQ_SA-NEXT: ret
%tmp = cmpxchg ptr %ptr, i8 %cmp, i8 %val acquire acquire
%res = extractvalue { i8, i1 } %tmp, 0
ret i8 %res
@@ -255,6 +619,59 @@ define i16 @cmpxchg_i16_acquire_acquire_reti16(ptr %ptr,
i16 %cmp, i16 %val) nou
; LA64-NEXT: .LBB9_4:
; LA64-NEXT: srl.w $a0, $a5, $a3
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i16_acquire_acquire_reti16:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ-SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ-SA-NEXT: lu12i.w $a4, 15
+; LA64-LD-SEQ-SA-NEXT: ori $a4, $a4, 4095
+; LA64-LD-SEQ-SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ-SA-NEXT: bstrpick.d $a1, $a1, 15, 0
+; LA64-LD-SEQ-SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ-SA-NEXT: bstrpick.d $a2, $a2, 15, 0
+; LA64-LD-SEQ-SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ-SA-NEXT: .LBB9_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a5, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: and $a6, $a5, $a4
+; LA64-LD-SEQ-SA-NEXT: bne $a6, $a1, .LBB9_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB9_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: andn $a6, $a5, $a4
+; LA64-LD-SEQ-SA-NEXT: or $a6, $a6, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a6, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a6, .LBB9_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB9_4
+; LA64-LD-SEQ-SA-NEXT: .LBB9_3:
+; LA64-LD-SEQ-SA-NEXT: dbar 20
+; LA64-LD-SEQ-SA-NEXT: .LBB9_4:
+; LA64-LD-SEQ-SA-NEXT: srl.w $a0, $a5, $a3
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i16_acquire_acquire_reti16:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ_SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ_SA-NEXT: lu12i.w $a4, 15
+; LA64-LD-SEQ_SA-NEXT: ori $a4, $a4, 4095
+; LA64-LD-SEQ_SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ_SA-NEXT: bstrpick.d $a1, $a1, 15, 0
+; LA64-LD-SEQ_SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ_SA-NEXT: bstrpick.d $a2, $a2, 15, 0
+; LA64-LD-SEQ_SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ_SA-NEXT: .LBB9_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a5, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: and $a6, $a5, $a4
+; LA64-LD-SEQ_SA-NEXT: bne $a6, $a1, .LBB9_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB9_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: andn $a6, $a5, $a4
+; LA64-LD-SEQ_SA-NEXT: or $a6, $a6, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a6, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a6, .LBB9_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB9_4
+; LA64-LD-SEQ_SA-NEXT: .LBB9_3:
+; LA64-LD-SEQ_SA-NEXT: dbar 20
+; LA64-LD-SEQ_SA-NEXT: .LBB9_4:
+; LA64-LD-SEQ_SA-NEXT: srl.w $a0, $a5, $a3
+; LA64-LD-SEQ_SA-NEXT: ret
%tmp = cmpxchg ptr %ptr, i16 %cmp, i16 %val acquire acquire
%res = extractvalue { i16, i1 } %tmp, 0
ret i16 %res
@@ -277,6 +694,39 @@ define i32 @cmpxchg_i32_acquire_acquire_reti32(ptr %ptr,
i32 %cmp, i32 %val) nou
; LA64-NEXT: .LBB10_4:
; LA64-NEXT: move $a0, $a1
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i32_acquire_acquire_reti32:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: addi.w $a3, $a1, 0
+; LA64-LD-SEQ-SA-NEXT: .LBB10_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a1, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: bne $a1, $a3, .LBB10_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB10_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a4, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a4, .LBB10_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB10_4
+; LA64-LD-SEQ-SA-NEXT: .LBB10_3:
+; LA64-LD-SEQ-SA-NEXT: dbar 20
+; LA64-LD-SEQ-SA-NEXT: .LBB10_4:
+; LA64-LD-SEQ-SA-NEXT: move $a0, $a1
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i32_acquire_acquire_reti32:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: addi.w $a3, $a1, 0
+; LA64-LD-SEQ_SA-NEXT: .LBB10_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a1, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: bne $a1, $a3, .LBB10_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB10_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a4, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a4, .LBB10_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB10_4
+; LA64-LD-SEQ_SA-NEXT: .LBB10_3:
+; LA64-LD-SEQ_SA-NEXT: dbar 20
+; LA64-LD-SEQ_SA-NEXT: .LBB10_4:
+; LA64-LD-SEQ_SA-NEXT: move $a0, $a1
+; LA64-LD-SEQ_SA-NEXT: ret
%tmp = cmpxchg ptr %ptr, i32 %cmp, i32 %val acquire acquire
%res = extractvalue { i32, i1 } %tmp, 0
ret i32 %res
@@ -298,6 +748,37 @@ define i64 @cmpxchg_i64_acquire_acquire_reti64(ptr %ptr,
i64 %cmp, i64 %val) nou
; LA64-NEXT: .LBB11_4:
; LA64-NEXT: move $a0, $a3
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i64_acquire_acquire_reti64:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: .LBB11_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.d $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: bne $a3, $a1, .LBB11_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB11_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.d $a4, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a4, .LBB11_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB11_4
+; LA64-LD-SEQ-SA-NEXT: .LBB11_3:
+; LA64-LD-SEQ-SA-NEXT: dbar 20
+; LA64-LD-SEQ-SA-NEXT: .LBB11_4:
+; LA64-LD-SEQ-SA-NEXT: move $a0, $a3
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i64_acquire_acquire_reti64:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: .LBB11_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.d $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: bne $a3, $a1, .LBB11_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB11_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.d $a4, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a4, .LBB11_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB11_4
+; LA64-LD-SEQ_SA-NEXT: .LBB11_3:
+; LA64-LD-SEQ_SA-NEXT: dbar 20
+; LA64-LD-SEQ_SA-NEXT: .LBB11_4:
+; LA64-LD-SEQ_SA-NEXT: move $a0, $a3
+; LA64-LD-SEQ_SA-NEXT: ret
%tmp = cmpxchg ptr %ptr, i64 %cmp, i64 %val acquire acquire
%res = extractvalue { i64, i1 } %tmp, 0
ret i64 %res
@@ -331,6 +812,61 @@ define i1 @cmpxchg_i8_acquire_acquire_reti1(ptr %ptr, i8
%cmp, i8 %val) nounwind
; LA64-NEXT: xor $a0, $a1, $a0
; LA64-NEXT: sltui $a0, $a0, 1
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i8_acquire_acquire_reti1:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ-SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ-SA-NEXT: ori $a4, $zero, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ-SA-NEXT: andi $a1, $a1, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ-SA-NEXT: andi $a2, $a2, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ-SA-NEXT: .LBB12_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: bne $a5, $a1, .LBB12_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB12_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a5, .LBB12_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB12_4
+; LA64-LD-SEQ-SA-NEXT: .LBB12_3:
+; LA64-LD-SEQ-SA-NEXT: dbar 20
+; LA64-LD-SEQ-SA-NEXT: .LBB12_4:
+; LA64-LD-SEQ-SA-NEXT: and $a0, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: xor $a0, $a1, $a0
+; LA64-LD-SEQ-SA-NEXT: sltui $a0, $a0, 1
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i8_acquire_acquire_reti1:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ_SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ_SA-NEXT: ori $a4, $zero, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ_SA-NEXT: andi $a1, $a1, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ_SA-NEXT: andi $a2, $a2, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ_SA-NEXT: .LBB12_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: bne $a5, $a1, .LBB12_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB12_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a5, .LBB12_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB12_4
+; LA64-LD-SEQ_SA-NEXT: .LBB12_3:
+; LA64-LD-SEQ_SA-NEXT: dbar 20
+; LA64-LD-SEQ_SA-NEXT: .LBB12_4:
+; LA64-LD-SEQ_SA-NEXT: and $a0, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: xor $a0, $a1, $a0
+; LA64-LD-SEQ_SA-NEXT: sltui $a0, $a0, 1
+; LA64-LD-SEQ_SA-NEXT: ret
%tmp = cmpxchg ptr %ptr, i8 %cmp, i8 %val acquire acquire
%res = extractvalue { i8, i1 } %tmp, 1
ret i1 %res
@@ -365,6 +901,63 @@ define i1 @cmpxchg_i16_acquire_acquire_reti1(ptr %ptr, i16
%cmp, i16 %val) nounw
; LA64-NEXT: xor $a0, $a1, $a0
; LA64-NEXT: sltui $a0, $a0, 1
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i16_acquire_acquire_reti1:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ-SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ-SA-NEXT: lu12i.w $a4, 15
+; LA64-LD-SEQ-SA-NEXT: ori $a4, $a4, 4095
+; LA64-LD-SEQ-SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ-SA-NEXT: bstrpick.d $a1, $a1, 15, 0
+; LA64-LD-SEQ-SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ-SA-NEXT: bstrpick.d $a2, $a2, 15, 0
+; LA64-LD-SEQ-SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ-SA-NEXT: .LBB13_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: bne $a5, $a1, .LBB13_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB13_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a5, .LBB13_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB13_4
+; LA64-LD-SEQ-SA-NEXT: .LBB13_3:
+; LA64-LD-SEQ-SA-NEXT: dbar 20
+; LA64-LD-SEQ-SA-NEXT: .LBB13_4:
+; LA64-LD-SEQ-SA-NEXT: and $a0, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: xor $a0, $a1, $a0
+; LA64-LD-SEQ-SA-NEXT: sltui $a0, $a0, 1
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i16_acquire_acquire_reti1:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ_SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ_SA-NEXT: lu12i.w $a4, 15
+; LA64-LD-SEQ_SA-NEXT: ori $a4, $a4, 4095
+; LA64-LD-SEQ_SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ_SA-NEXT: bstrpick.d $a1, $a1, 15, 0
+; LA64-LD-SEQ_SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ_SA-NEXT: bstrpick.d $a2, $a2, 15, 0
+; LA64-LD-SEQ_SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ_SA-NEXT: .LBB13_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: bne $a5, $a1, .LBB13_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB13_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a5, .LBB13_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB13_4
+; LA64-LD-SEQ_SA-NEXT: .LBB13_3:
+; LA64-LD-SEQ_SA-NEXT: dbar 20
+; LA64-LD-SEQ_SA-NEXT: .LBB13_4:
+; LA64-LD-SEQ_SA-NEXT: and $a0, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: xor $a0, $a1, $a0
+; LA64-LD-SEQ_SA-NEXT: sltui $a0, $a0, 1
+; LA64-LD-SEQ_SA-NEXT: ret
%tmp = cmpxchg ptr %ptr, i16 %cmp, i16 %val acquire acquire
%res = extractvalue { i16, i1 } %tmp, 1
ret i1 %res
@@ -388,6 +981,41 @@ define i1 @cmpxchg_i32_acquire_acquire_reti1(ptr %ptr, i32
%cmp, i32 %val) nounw
; LA64-NEXT: xor $a0, $a3, $a1
; LA64-NEXT: sltui $a0, $a0, 1
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i32_acquire_acquire_reti1:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: addi.w $a1, $a1, 0
+; LA64-LD-SEQ-SA-NEXT: .LBB14_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: bne $a3, $a1, .LBB14_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB14_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a4, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a4, .LBB14_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB14_4
+; LA64-LD-SEQ-SA-NEXT: .LBB14_3:
+; LA64-LD-SEQ-SA-NEXT: dbar 20
+; LA64-LD-SEQ-SA-NEXT: .LBB14_4:
+; LA64-LD-SEQ-SA-NEXT: xor $a0, $a3, $a1
+; LA64-LD-SEQ-SA-NEXT: sltui $a0, $a0, 1
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i32_acquire_acquire_reti1:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: addi.w $a1, $a1, 0
+; LA64-LD-SEQ_SA-NEXT: .LBB14_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: bne $a3, $a1, .LBB14_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB14_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a4, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a4, .LBB14_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB14_4
+; LA64-LD-SEQ_SA-NEXT: .LBB14_3:
+; LA64-LD-SEQ_SA-NEXT: dbar 20
+; LA64-LD-SEQ_SA-NEXT: .LBB14_4:
+; LA64-LD-SEQ_SA-NEXT: xor $a0, $a3, $a1
+; LA64-LD-SEQ_SA-NEXT: sltui $a0, $a0, 1
+; LA64-LD-SEQ_SA-NEXT: ret
%tmp = cmpxchg ptr %ptr, i32 %cmp, i32 %val acquire acquire
%res = extractvalue { i32, i1 } %tmp, 1
ret i1 %res
@@ -410,6 +1038,39 @@ define i1 @cmpxchg_i64_acquire_acquire_reti1(ptr %ptr,
i64 %cmp, i64 %val) nounw
; LA64-NEXT: xor $a0, $a3, $a1
; LA64-NEXT: sltui $a0, $a0, 1
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i64_acquire_acquire_reti1:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: .LBB15_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.d $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: bne $a3, $a1, .LBB15_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB15_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.d $a4, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a4, .LBB15_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB15_4
+; LA64-LD-SEQ-SA-NEXT: .LBB15_3:
+; LA64-LD-SEQ-SA-NEXT: dbar 20
+; LA64-LD-SEQ-SA-NEXT: .LBB15_4:
+; LA64-LD-SEQ-SA-NEXT: xor $a0, $a3, $a1
+; LA64-LD-SEQ-SA-NEXT: sltui $a0, $a0, 1
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i64_acquire_acquire_reti1:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: .LBB15_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.d $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: bne $a3, $a1, .LBB15_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB15_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.d $a4, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a4, .LBB15_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB15_4
+; LA64-LD-SEQ_SA-NEXT: .LBB15_3:
+; LA64-LD-SEQ_SA-NEXT: dbar 20
+; LA64-LD-SEQ_SA-NEXT: .LBB15_4:
+; LA64-LD-SEQ_SA-NEXT: xor $a0, $a3, $a1
+; LA64-LD-SEQ_SA-NEXT: sltui $a0, $a0, 1
+; LA64-LD-SEQ_SA-NEXT: ret
%tmp = cmpxchg ptr %ptr, i64 %cmp, i64 %val acquire acquire
%res = extractvalue { i64, i1 } %tmp, 1
ret i1 %res
@@ -440,6 +1101,53 @@ define void @cmpxchg_i8_monotonic_monotonic(ptr %ptr, i8
%cmp, i8 %val) nounwind
; LA64-NEXT: dbar 1792
; LA64-NEXT: .LBB16_4:
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i8_monotonic_monotonic:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ-SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ-SA-NEXT: ori $a4, $zero, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ-SA-NEXT: andi $a1, $a1, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ-SA-NEXT: andi $a2, $a2, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ-SA-NEXT: .LBB16_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: bne $a5, $a1, .LBB16_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB16_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a5, .LBB16_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB16_4
+; LA64-LD-SEQ-SA-NEXT: .LBB16_3:
+; LA64-LD-SEQ-SA-NEXT: .LBB16_4:
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i8_monotonic_monotonic:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ_SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ_SA-NEXT: ori $a4, $zero, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ_SA-NEXT: andi $a1, $a1, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ_SA-NEXT: andi $a2, $a2, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ_SA-NEXT: .LBB16_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: bne $a5, $a1, .LBB16_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB16_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a5, .LBB16_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB16_4
+; LA64-LD-SEQ_SA-NEXT: .LBB16_3:
+; LA64-LD-SEQ_SA-NEXT: .LBB16_4:
+; LA64-LD-SEQ_SA-NEXT: ret
%res = cmpxchg ptr %ptr, i8 %cmp, i8 %val monotonic monotonic
ret void
}
@@ -470,6 +1178,55 @@ define void @cmpxchg_i16_monotonic_monotonic(ptr %ptr,
i16 %cmp, i16 %val) nounw
; LA64-NEXT: dbar 1792
; LA64-NEXT: .LBB17_4:
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i16_monotonic_monotonic:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ-SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ-SA-NEXT: lu12i.w $a4, 15
+; LA64-LD-SEQ-SA-NEXT: ori $a4, $a4, 4095
+; LA64-LD-SEQ-SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ-SA-NEXT: bstrpick.d $a1, $a1, 15, 0
+; LA64-LD-SEQ-SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ-SA-NEXT: bstrpick.d $a2, $a2, 15, 0
+; LA64-LD-SEQ-SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ-SA-NEXT: .LBB17_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: bne $a5, $a1, .LBB17_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB17_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a5, .LBB17_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB17_4
+; LA64-LD-SEQ-SA-NEXT: .LBB17_3:
+; LA64-LD-SEQ-SA-NEXT: .LBB17_4:
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i16_monotonic_monotonic:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ_SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ_SA-NEXT: lu12i.w $a4, 15
+; LA64-LD-SEQ_SA-NEXT: ori $a4, $a4, 4095
+; LA64-LD-SEQ_SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ_SA-NEXT: bstrpick.d $a1, $a1, 15, 0
+; LA64-LD-SEQ_SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ_SA-NEXT: bstrpick.d $a2, $a2, 15, 0
+; LA64-LD-SEQ_SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ_SA-NEXT: .LBB17_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: bne $a5, $a1, .LBB17_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB17_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a5, .LBB17_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB17_4
+; LA64-LD-SEQ_SA-NEXT: .LBB17_3:
+; LA64-LD-SEQ_SA-NEXT: .LBB17_4:
+; LA64-LD-SEQ_SA-NEXT: ret
%res = cmpxchg ptr %ptr, i16 %cmp, i16 %val monotonic monotonic
ret void
}
@@ -490,6 +1247,35 @@ define void @cmpxchg_i32_monotonic_monotonic(ptr %ptr,
i32 %cmp, i32 %val) nounw
; LA64-NEXT: dbar 1792
; LA64-NEXT: .LBB18_4:
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i32_monotonic_monotonic:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: addi.w $a1, $a1, 0
+; LA64-LD-SEQ-SA-NEXT: .LBB18_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: bne $a3, $a1, .LBB18_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB18_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a4, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a4, .LBB18_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB18_4
+; LA64-LD-SEQ-SA-NEXT: .LBB18_3:
+; LA64-LD-SEQ-SA-NEXT: .LBB18_4:
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i32_monotonic_monotonic:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: addi.w $a1, $a1, 0
+; LA64-LD-SEQ_SA-NEXT: .LBB18_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: bne $a3, $a1, .LBB18_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB18_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a4, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a4, .LBB18_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB18_4
+; LA64-LD-SEQ_SA-NEXT: .LBB18_3:
+; LA64-LD-SEQ_SA-NEXT: .LBB18_4:
+; LA64-LD-SEQ_SA-NEXT: ret
%res = cmpxchg ptr %ptr, i32 %cmp, i32 %val monotonic monotonic
ret void
}
@@ -509,6 +1295,33 @@ define void @cmpxchg_i64_monotonic_monotonic(ptr %ptr,
i64 %cmp, i64 %val) nounw
; LA64-NEXT: dbar 1792
; LA64-NEXT: .LBB19_4:
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i64_monotonic_monotonic:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: .LBB19_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.d $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: bne $a3, $a1, .LBB19_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB19_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.d $a4, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a4, .LBB19_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB19_4
+; LA64-LD-SEQ-SA-NEXT: .LBB19_3:
+; LA64-LD-SEQ-SA-NEXT: .LBB19_4:
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i64_monotonic_monotonic:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: .LBB19_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.d $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: bne $a3, $a1, .LBB19_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB19_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.d $a4, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a4, .LBB19_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB19_4
+; LA64-LD-SEQ_SA-NEXT: .LBB19_3:
+; LA64-LD-SEQ_SA-NEXT: .LBB19_4:
+; LA64-LD-SEQ_SA-NEXT: ret
%res = cmpxchg ptr %ptr, i64 %cmp, i64 %val monotonic monotonic
ret void
}
@@ -539,6 +1352,55 @@ define i8 @cmpxchg_i8_monotonic_monotonic_reti8(ptr %ptr,
i8 %cmp, i8 %val) noun
; LA64-NEXT: .LBB20_4:
; LA64-NEXT: srl.w $a0, $a5, $a3
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i8_monotonic_monotonic_reti8:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ-SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ-SA-NEXT: ori $a4, $zero, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ-SA-NEXT: andi $a1, $a1, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ-SA-NEXT: andi $a2, $a2, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ-SA-NEXT: .LBB20_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a5, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: and $a6, $a5, $a4
+; LA64-LD-SEQ-SA-NEXT: bne $a6, $a1, .LBB20_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB20_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: andn $a6, $a5, $a4
+; LA64-LD-SEQ-SA-NEXT: or $a6, $a6, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a6, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a6, .LBB20_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB20_4
+; LA64-LD-SEQ-SA-NEXT: .LBB20_3:
+; LA64-LD-SEQ-SA-NEXT: .LBB20_4:
+; LA64-LD-SEQ-SA-NEXT: srl.w $a0, $a5, $a3
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i8_monotonic_monotonic_reti8:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ_SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ_SA-NEXT: ori $a4, $zero, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ_SA-NEXT: andi $a1, $a1, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ_SA-NEXT: andi $a2, $a2, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ_SA-NEXT: .LBB20_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a5, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: and $a6, $a5, $a4
+; LA64-LD-SEQ_SA-NEXT: bne $a6, $a1, .LBB20_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB20_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: andn $a6, $a5, $a4
+; LA64-LD-SEQ_SA-NEXT: or $a6, $a6, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a6, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a6, .LBB20_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB20_4
+; LA64-LD-SEQ_SA-NEXT: .LBB20_3:
+; LA64-LD-SEQ_SA-NEXT: .LBB20_4:
+; LA64-LD-SEQ_SA-NEXT: srl.w $a0, $a5, $a3
+; LA64-LD-SEQ_SA-NEXT: ret
%tmp = cmpxchg ptr %ptr, i8 %cmp, i8 %val monotonic monotonic
%res = extractvalue { i8, i1 } %tmp, 0
ret i8 %res
@@ -571,6 +1433,57 @@ define i16 @cmpxchg_i16_monotonic_monotonic_reti16(ptr
%ptr, i16 %cmp, i16 %val)
; LA64-NEXT: .LBB21_4:
; LA64-NEXT: srl.w $a0, $a5, $a3
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i16_monotonic_monotonic_reti16:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ-SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ-SA-NEXT: lu12i.w $a4, 15
+; LA64-LD-SEQ-SA-NEXT: ori $a4, $a4, 4095
+; LA64-LD-SEQ-SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ-SA-NEXT: bstrpick.d $a1, $a1, 15, 0
+; LA64-LD-SEQ-SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ-SA-NEXT: bstrpick.d $a2, $a2, 15, 0
+; LA64-LD-SEQ-SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ-SA-NEXT: .LBB21_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a5, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: and $a6, $a5, $a4
+; LA64-LD-SEQ-SA-NEXT: bne $a6, $a1, .LBB21_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB21_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: andn $a6, $a5, $a4
+; LA64-LD-SEQ-SA-NEXT: or $a6, $a6, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a6, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a6, .LBB21_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB21_4
+; LA64-LD-SEQ-SA-NEXT: .LBB21_3:
+; LA64-LD-SEQ-SA-NEXT: .LBB21_4:
+; LA64-LD-SEQ-SA-NEXT: srl.w $a0, $a5, $a3
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i16_monotonic_monotonic_reti16:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ_SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ_SA-NEXT: lu12i.w $a4, 15
+; LA64-LD-SEQ_SA-NEXT: ori $a4, $a4, 4095
+; LA64-LD-SEQ_SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ_SA-NEXT: bstrpick.d $a1, $a1, 15, 0
+; LA64-LD-SEQ_SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ_SA-NEXT: bstrpick.d $a2, $a2, 15, 0
+; LA64-LD-SEQ_SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ_SA-NEXT: .LBB21_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a5, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: and $a6, $a5, $a4
+; LA64-LD-SEQ_SA-NEXT: bne $a6, $a1, .LBB21_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB21_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: andn $a6, $a5, $a4
+; LA64-LD-SEQ_SA-NEXT: or $a6, $a6, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a6, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a6, .LBB21_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB21_4
+; LA64-LD-SEQ_SA-NEXT: .LBB21_3:
+; LA64-LD-SEQ_SA-NEXT: .LBB21_4:
+; LA64-LD-SEQ_SA-NEXT: srl.w $a0, $a5, $a3
+; LA64-LD-SEQ_SA-NEXT: ret
%tmp = cmpxchg ptr %ptr, i16 %cmp, i16 %val monotonic monotonic
%res = extractvalue { i16, i1 } %tmp, 0
ret i16 %res
@@ -593,6 +1506,37 @@ define i32 @cmpxchg_i32_monotonic_monotonic_reti32(ptr
%ptr, i32 %cmp, i32 %val)
; LA64-NEXT: .LBB22_4:
; LA64-NEXT: move $a0, $a1
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i32_monotonic_monotonic_reti32:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: addi.w $a3, $a1, 0
+; LA64-LD-SEQ-SA-NEXT: .LBB22_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a1, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: bne $a1, $a3, .LBB22_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB22_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a4, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a4, .LBB22_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB22_4
+; LA64-LD-SEQ-SA-NEXT: .LBB22_3:
+; LA64-LD-SEQ-SA-NEXT: .LBB22_4:
+; LA64-LD-SEQ-SA-NEXT: move $a0, $a1
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i32_monotonic_monotonic_reti32:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: addi.w $a3, $a1, 0
+; LA64-LD-SEQ_SA-NEXT: .LBB22_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a1, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: bne $a1, $a3, .LBB22_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB22_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a4, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a4, .LBB22_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB22_4
+; LA64-LD-SEQ_SA-NEXT: .LBB22_3:
+; LA64-LD-SEQ_SA-NEXT: .LBB22_4:
+; LA64-LD-SEQ_SA-NEXT: move $a0, $a1
+; LA64-LD-SEQ_SA-NEXT: ret
%tmp = cmpxchg ptr %ptr, i32 %cmp, i32 %val monotonic monotonic
%res = extractvalue { i32, i1 } %tmp, 0
ret i32 %res
@@ -614,6 +1558,35 @@ define i64 @cmpxchg_i64_monotonic_monotonic_reti64(ptr
%ptr, i64 %cmp, i64 %val)
; LA64-NEXT: .LBB23_4:
; LA64-NEXT: move $a0, $a3
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i64_monotonic_monotonic_reti64:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: .LBB23_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.d $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: bne $a3, $a1, .LBB23_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB23_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.d $a4, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a4, .LBB23_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB23_4
+; LA64-LD-SEQ-SA-NEXT: .LBB23_3:
+; LA64-LD-SEQ-SA-NEXT: .LBB23_4:
+; LA64-LD-SEQ-SA-NEXT: move $a0, $a3
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i64_monotonic_monotonic_reti64:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: .LBB23_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.d $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: bne $a3, $a1, .LBB23_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB23_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.d $a4, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a4, .LBB23_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB23_4
+; LA64-LD-SEQ_SA-NEXT: .LBB23_3:
+; LA64-LD-SEQ_SA-NEXT: .LBB23_4:
+; LA64-LD-SEQ_SA-NEXT: move $a0, $a3
+; LA64-LD-SEQ_SA-NEXT: ret
%tmp = cmpxchg ptr %ptr, i64 %cmp, i64 %val monotonic monotonic
%res = extractvalue { i64, i1 } %tmp, 0
ret i64 %res
@@ -647,6 +1620,59 @@ define i1 @cmpxchg_i8_monotonic_monotonic_reti1(ptr %ptr,
i8 %cmp, i8 %val) noun
; LA64-NEXT: xor $a0, $a1, $a0
; LA64-NEXT: sltui $a0, $a0, 1
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i8_monotonic_monotonic_reti1:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ-SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ-SA-NEXT: ori $a4, $zero, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ-SA-NEXT: andi $a1, $a1, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ-SA-NEXT: andi $a2, $a2, 255
+; LA64-LD-SEQ-SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ-SA-NEXT: .LBB24_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: bne $a5, $a1, .LBB24_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB24_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a5, .LBB24_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB24_4
+; LA64-LD-SEQ-SA-NEXT: .LBB24_3:
+; LA64-LD-SEQ-SA-NEXT: .LBB24_4:
+; LA64-LD-SEQ-SA-NEXT: and $a0, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: xor $a0, $a1, $a0
+; LA64-LD-SEQ-SA-NEXT: sltui $a0, $a0, 1
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i8_monotonic_monotonic_reti1:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ_SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ_SA-NEXT: ori $a4, $zero, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ_SA-NEXT: andi $a1, $a1, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ_SA-NEXT: andi $a2, $a2, 255
+; LA64-LD-SEQ_SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ_SA-NEXT: .LBB24_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: bne $a5, $a1, .LBB24_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB24_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a5, .LBB24_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB24_4
+; LA64-LD-SEQ_SA-NEXT: .LBB24_3:
+; LA64-LD-SEQ_SA-NEXT: .LBB24_4:
+; LA64-LD-SEQ_SA-NEXT: and $a0, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: xor $a0, $a1, $a0
+; LA64-LD-SEQ_SA-NEXT: sltui $a0, $a0, 1
+; LA64-LD-SEQ_SA-NEXT: ret
%tmp = cmpxchg ptr %ptr, i8 %cmp, i8 %val monotonic monotonic
%res = extractvalue { i8, i1 } %tmp, 1
ret i1 %res
@@ -681,6 +1707,61 @@ define i1 @cmpxchg_i16_monotonic_monotonic_reti1(ptr
%ptr, i16 %cmp, i16 %val) n
; LA64-NEXT: xor $a0, $a1, $a0
; LA64-NEXT: sltui $a0, $a0, 1
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i16_monotonic_monotonic_reti1:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ-SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ-SA-NEXT: lu12i.w $a4, 15
+; LA64-LD-SEQ-SA-NEXT: ori $a4, $a4, 4095
+; LA64-LD-SEQ-SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ-SA-NEXT: bstrpick.d $a1, $a1, 15, 0
+; LA64-LD-SEQ-SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ-SA-NEXT: bstrpick.d $a2, $a2, 15, 0
+; LA64-LD-SEQ-SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ-SA-NEXT: .LBB25_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: bne $a5, $a1, .LBB25_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB25_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a5, .LBB25_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB25_4
+; LA64-LD-SEQ-SA-NEXT: .LBB25_3:
+; LA64-LD-SEQ-SA-NEXT: .LBB25_4:
+; LA64-LD-SEQ-SA-NEXT: and $a0, $a3, $a4
+; LA64-LD-SEQ-SA-NEXT: xor $a0, $a1, $a0
+; LA64-LD-SEQ-SA-NEXT: sltui $a0, $a0, 1
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i16_monotonic_monotonic_reti1:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: slli.d $a3, $a0, 3
+; LA64-LD-SEQ_SA-NEXT: bstrins.d $a0, $zero, 1, 0
+; LA64-LD-SEQ_SA-NEXT: lu12i.w $a4, 15
+; LA64-LD-SEQ_SA-NEXT: ori $a4, $a4, 4095
+; LA64-LD-SEQ_SA-NEXT: sll.w $a4, $a4, $a3
+; LA64-LD-SEQ_SA-NEXT: bstrpick.d $a1, $a1, 15, 0
+; LA64-LD-SEQ_SA-NEXT: sll.w $a1, $a1, $a3
+; LA64-LD-SEQ_SA-NEXT: bstrpick.d $a2, $a2, 15, 0
+; LA64-LD-SEQ_SA-NEXT: sll.w $a2, $a2, $a3
+; LA64-LD-SEQ_SA-NEXT: .LBB25_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: and $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: bne $a5, $a1, .LBB25_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB25_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: andn $a5, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: or $a5, $a5, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a5, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a5, .LBB25_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB25_4
+; LA64-LD-SEQ_SA-NEXT: .LBB25_3:
+; LA64-LD-SEQ_SA-NEXT: .LBB25_4:
+; LA64-LD-SEQ_SA-NEXT: and $a0, $a3, $a4
+; LA64-LD-SEQ_SA-NEXT: xor $a0, $a1, $a0
+; LA64-LD-SEQ_SA-NEXT: sltui $a0, $a0, 1
+; LA64-LD-SEQ_SA-NEXT: ret
%tmp = cmpxchg ptr %ptr, i16 %cmp, i16 %val monotonic monotonic
%res = extractvalue { i16, i1 } %tmp, 1
ret i1 %res
@@ -704,6 +1785,39 @@ define i1 @cmpxchg_i32_monotonic_monotonic_reti1(ptr
%ptr, i32 %cmp, i32 %val) n
; LA64-NEXT: xor $a0, $a3, $a1
; LA64-NEXT: sltui $a0, $a0, 1
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i32_monotonic_monotonic_reti1:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: addi.w $a1, $a1, 0
+; LA64-LD-SEQ-SA-NEXT: .LBB26_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: bne $a3, $a1, .LBB26_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB26_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.w $a4, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a4, .LBB26_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB26_4
+; LA64-LD-SEQ-SA-NEXT: .LBB26_3:
+; LA64-LD-SEQ-SA-NEXT: .LBB26_4:
+; LA64-LD-SEQ-SA-NEXT: xor $a0, $a3, $a1
+; LA64-LD-SEQ-SA-NEXT: sltui $a0, $a0, 1
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i32_monotonic_monotonic_reti1:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: addi.w $a1, $a1, 0
+; LA64-LD-SEQ_SA-NEXT: .LBB26_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.w $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: bne $a3, $a1, .LBB26_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB26_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.w $a4, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a4, .LBB26_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB26_4
+; LA64-LD-SEQ_SA-NEXT: .LBB26_3:
+; LA64-LD-SEQ_SA-NEXT: .LBB26_4:
+; LA64-LD-SEQ_SA-NEXT: xor $a0, $a3, $a1
+; LA64-LD-SEQ_SA-NEXT: sltui $a0, $a0, 1
+; LA64-LD-SEQ_SA-NEXT: ret
%tmp = cmpxchg ptr %ptr, i32 %cmp, i32 %val monotonic monotonic
%res = extractvalue { i32, i1 } %tmp, 1
ret i1 %res
@@ -726,6 +1840,37 @@ define i1 @cmpxchg_i64_monotonic_monotonic_reti1(ptr
%ptr, i64 %cmp, i64 %val) n
; LA64-NEXT: xor $a0, $a3, $a1
; LA64-NEXT: sltui $a0, $a0, 1
; LA64-NEXT: ret
+;
+; LA64-LD-SEQ-SA-LABEL: cmpxchg_i64_monotonic_monotonic_reti1:
+; LA64-LD-SEQ-SA: # %bb.0:
+; LA64-LD-SEQ-SA-NEXT: .LBB27_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ-SA-NEXT: ll.d $a3, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: bne $a3, $a1, .LBB27_3
+; LA64-LD-SEQ-SA-NEXT: # %bb.2: # in Loop: Header=BB27_1 Depth=1
+; LA64-LD-SEQ-SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ-SA-NEXT: sc.d $a4, $a0, 0
+; LA64-LD-SEQ-SA-NEXT: beqz $a4, .LBB27_1
+; LA64-LD-SEQ-SA-NEXT: b .LBB27_4
+; LA64-LD-SEQ-SA-NEXT: .LBB27_3:
+; LA64-LD-SEQ-SA-NEXT: .LBB27_4:
+; LA64-LD-SEQ-SA-NEXT: xor $a0, $a3, $a1
+; LA64-LD-SEQ-SA-NEXT: sltui $a0, $a0, 1
+; LA64-LD-SEQ-SA-NEXT: ret
+; LA64-LD-SEQ_SA-LABEL: cmpxchg_i64_monotonic_monotonic_reti1:
+; LA64-LD-SEQ_SA: # %bb.0:
+; LA64-LD-SEQ_SA-NEXT: .LBB27_1: # =>This Inner Loop Header: Depth=1
+; LA64-LD-SEQ_SA-NEXT: ll.d $a3, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: bne $a3, $a1, .LBB27_3
+; LA64-LD-SEQ_SA-NEXT: # %bb.2: # in Loop: Header=BB27_1 Depth=1
+; LA64-LD-SEQ_SA-NEXT: move $a4, $a2
+; LA64-LD-SEQ_SA-NEXT: sc.d $a4, $a0, 0
+; LA64-LD-SEQ_SA-NEXT: beqz $a4, .LBB27_1
+; LA64-LD-SEQ_SA-NEXT: b .LBB27_4
+; LA64-LD-SEQ_SA-NEXT: .LBB27_3:
+; LA64-LD-SEQ_SA-NEXT: .LBB27_4:
+; LA64-LD-SEQ_SA-NEXT: xor $a0, $a3, $a1
+; LA64-LD-SEQ_SA-NEXT: sltui $a0, $a0, 1
+; LA64-LD-SEQ_SA-NEXT: ret
%tmp = cmpxchg ptr %ptr, i64 %cmp, i64 %val monotonic monotonic
%res = extractvalue { i64, i1 } %tmp, 1
ret i1 %res
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