Fill in the parameters for the host ABI for Int128 for
those backends which require no extra modification.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
tcg/aarch64/tcg-target.h | 2 ++
tcg/arm/tcg-target.h | 2 ++
tcg/loongarch64/tcg-target.h | 2 ++
tcg/mips/tcg-target.h | 2 ++
tcg/riscv/tcg-target.h | 3 +++
tcg/s390x/tcg-target.h | 2 ++
tcg/sparc64/tcg-target.h | 2 ++
tcg/tcg.c | 11 ++++++-----
tcg/ppc/tcg-target.c.inc | 3 +++
9 files changed, 24 insertions(+), 5 deletions(-)
diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h
index 413a5410c5..0dff5807f6 100644
--- a/tcg/aarch64/tcg-target.h
+++ b/tcg/aarch64/tcg-target.h
@@ -54,6 +54,8 @@ typedef enum {
#define TCG_TARGET_CALL_STACK_OFFSET 0
#define TCG_TARGET_CALL_ARG_I32 TCG_CALL_ARG_NORMAL
#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
+#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_NORMAL
+#define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_NORMAL
/* optional instructions */
#define TCG_TARGET_HAS_div_i32 1
diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
index b7843d2d54..6613d3d791 100644
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -91,6 +91,8 @@ extern bool use_neon_instructions;
#define TCG_TARGET_CALL_STACK_OFFSET 0
#define TCG_TARGET_CALL_ARG_I32 TCG_CALL_ARG_NORMAL
#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_EVEN
+#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_EVEN
+#define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_BY_REF
/* optional instructions */
#define TCG_TARGET_HAS_ext8s_i32 1
diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h
index 74fbb22dfd..54e3478355 100644
--- a/tcg/loongarch64/tcg-target.h
+++ b/tcg/loongarch64/tcg-target.h
@@ -91,6 +91,8 @@ typedef enum {
#define TCG_TARGET_CALL_STACK_OFFSET 0
#define TCG_TARGET_CALL_ARG_I32 TCG_CALL_ARG_NORMAL
#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
+#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_NORMAL
+#define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_NORMAL
/* optional instructions */
#define TCG_TARGET_HAS_movcond_i32 0
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index 15721c3e42..b235cba8ba 100644
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -89,6 +89,8 @@ typedef enum {
# define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
#endif
#define TCG_TARGET_CALL_ARG_I32 TCG_CALL_ARG_NORMAL
+#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_EVEN
+#define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_NORMAL
/* MOVN/MOVZ instructions detection */
#if (defined(__mips_isa_rev) && (__mips_isa_rev >= 1)) || \
diff --git a/tcg/riscv/tcg-target.h b/tcg/riscv/tcg-target.h
index 232537ccea..d61ca902d3 100644
--- a/tcg/riscv/tcg-target.h
+++ b/tcg/riscv/tcg-target.h
@@ -85,9 +85,12 @@ typedef enum {
#define TCG_TARGET_CALL_ARG_I32 TCG_CALL_ARG_NORMAL
#if TCG_TARGET_REG_BITS == 32
#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_EVEN
+#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_EVEN
#else
#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
+#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_NORMAL
#endif
+#define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_NORMAL
/* optional instructions */
#define TCG_TARGET_HAS_movcond_i32 0
diff --git a/tcg/s390x/tcg-target.h b/tcg/s390x/tcg-target.h
index db5665c375..9a3856f0b3 100644
--- a/tcg/s390x/tcg-target.h
+++ b/tcg/s390x/tcg-target.h
@@ -168,6 +168,8 @@ extern uint64_t s390_facilities[3];
#define TCG_TARGET_CALL_STACK_OFFSET 160
#define TCG_TARGET_CALL_ARG_I32 TCG_CALL_ARG_EXTEND
#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_RET_NORMAL
+#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_BY_REF
+#define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_BY_REF
#define TCG_TARGET_HAS_MEMORY_BSWAP 1
diff --git a/tcg/sparc64/tcg-target.h b/tcg/sparc64/tcg-target.h
index 0044ac8d78..53cfa843da 100644
--- a/tcg/sparc64/tcg-target.h
+++ b/tcg/sparc64/tcg-target.h
@@ -73,6 +73,8 @@ typedef enum {
#define TCG_TARGET_CALL_STACK_OFFSET (128 + 6*8 + TCG_TARGET_STACK_BIAS)
#define TCG_TARGET_CALL_ARG_I32 TCG_CALL_ARG_EXTEND
#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
+#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_NORMAL
+#define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_NORMAL
#if defined(__VIS__) && __VIS__ >= 0x300
#define use_vis3_instructions 1
diff --git a/tcg/tcg.c b/tcg/tcg.c
index f921a5ca24..7cde82f12d 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -760,12 +760,13 @@ static void init_call_layout(TCGHelperInfo *info)
break;
case dh_typecode_i128:
/*
- * No matter the call return method, we must have all of
- * the temp subindexes in the call for liveness.
+ * For 32-bit hosts, do not split out individual temps.
+ * For 64-bit hosts, we need to add both temps for liveness
+ * no matter the backend calling convention.
*/
info->nr_out = TCG_TARGET_REG_BITS == 32 ? 1 : 2;
- info->out_kind = TCG_CALL_RET_NORMAL; /* TODO */
- switch (/* TODO */ TCG_CALL_RET_NORMAL) {
+ info->out_kind = TCG_TARGET_CALL_RET_I128;
+ switch (TCG_TARGET_CALL_RET_I128) {
case TCG_CALL_RET_NORMAL:
if (TCG_TARGET_REG_BITS == 32) {
info->out_kind = TCG_CALL_RET_NORMAL_4;
@@ -827,7 +828,7 @@ static void init_call_layout(TCGHelperInfo *info)
break;
case dh_typecode_i128:
type = TCG_TYPE_I128;
- kind = TCG_CALL_ARG_NORMAL; /* TODO */
+ kind = TCG_TARGET_CALL_ARG_I128;
break;
default:
g_assert_not_reached();
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index 781ecfe161..e86d4a5e78 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -54,6 +54,9 @@
#else
# define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
#endif
+/* Note sysv arg alignment applies only to 2-word types, not more. */
+#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_NORMAL
+#define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_NORMAL
/* For some memory operations, we need a scratch that isn't R0. For the AIX
calling convention, we can re-use the TOC register since we'll be reloading
--
2.34.1
