Verify, for T-Head targets and the non-equality integer conditional-move
operations, that if-conversion does *not* trigger at `-mbranch-cost=1'
setting, which makes original branched code sequences cheaper than their
branchless equivalents if-conversion would emit.
gcc/testsuite/
* gcc.target/riscv/movdibge-thead.c: New test.
* gcc.target/riscv/movdibgeu-thead.c: New test.
* gcc.target/riscv/movdibgt-thead.c: New test.
* gcc.target/riscv/movdibgtu-thead.c: New test.
* gcc.target/riscv/movdible-thead.c: New test.
* gcc.target/riscv/movdibleu-thead.c: New test.
* gcc.target/riscv/movdiblt-thead.c: New test.
* gcc.target/riscv/movdibltu-thead.c: New test.
* gcc.target/riscv/movsibge-thead.c: New test.
* gcc.target/riscv/movsibgeu-thead.c: New test.
* gcc.target/riscv/movsibgt-thead.c: New test.
* gcc.target/riscv/movsibgtu-thead.c: New test.
* gcc.target/riscv/movsible-thead.c: New test.
* gcc.target/riscv/movsibleu-thead.c: New test.
* gcc.target/riscv/movsiblt-thead.c: New test.
* gcc.target/riscv/movsibltu-thead.c: New test.
---
gcc/testsuite/gcc.target/riscv/movdibge-thead.c | 27 +++++++++++++++++++++++
gcc/testsuite/gcc.target/riscv/movdibgeu-thead.c | 27 +++++++++++++++++++++++
gcc/testsuite/gcc.target/riscv/movdibgt-thead.c | 27 +++++++++++++++++++++++
gcc/testsuite/gcc.target/riscv/movdibgtu-thead.c | 27 +++++++++++++++++++++++
gcc/testsuite/gcc.target/riscv/movdible-thead.c | 27 +++++++++++++++++++++++
gcc/testsuite/gcc.target/riscv/movdibleu-thead.c | 27 +++++++++++++++++++++++
gcc/testsuite/gcc.target/riscv/movdiblt-thead.c | 27 +++++++++++++++++++++++
gcc/testsuite/gcc.target/riscv/movdibltu-thead.c | 27 +++++++++++++++++++++++
gcc/testsuite/gcc.target/riscv/movsibge-thead.c | 27 +++++++++++++++++++++++
gcc/testsuite/gcc.target/riscv/movsibgeu-thead.c | 27 +++++++++++++++++++++++
gcc/testsuite/gcc.target/riscv/movsibgt-thead.c | 27 +++++++++++++++++++++++
gcc/testsuite/gcc.target/riscv/movsibgtu-thead.c | 27 +++++++++++++++++++++++
gcc/testsuite/gcc.target/riscv/movsible-thead.c | 27 +++++++++++++++++++++++
gcc/testsuite/gcc.target/riscv/movsibleu-thead.c | 27 +++++++++++++++++++++++
gcc/testsuite/gcc.target/riscv/movsiblt-thead.c | 27 +++++++++++++++++++++++
gcc/testsuite/gcc.target/riscv/movsibltu-thead.c | 27 +++++++++++++++++++++++
16 files changed, 432 insertions(+)
gcc-riscv-expand-conditional-move-sfb-alu-thead-test-movcc-branch.diff
Index: gcc/gcc/testsuite/gcc.target/riscv/movdibge-thead.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/movdibge-thead.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target rv64 } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" } */
+
+typedef int __attribute__ ((mode (DI))) int_t;
+
+int_t
+movdige (int_t w, int_t x, int_t y, int_t z)
+{
+ return w >= x ? y : z;
+}
+
+/* Expect branched assembly like:
+
+ blt a0,a1,.L2
+ mv a3,a2
+.L2:
+ mv a0,a3
+ */
+
+/* { dg-final { scan-rtl-dump-not "Conversion succeeded on pass \[0-9\]+\\."
"ce1" } } */
+/* { dg-final { scan-rtl-dump-not "if-conversion succeeded through" "ce1" } }
*/
+/* { dg-final { scan-assembler-times "\\s(?:bge|bgt|ble|blt)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:sgt|slt)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:th\\.mveqz|th\\.mvnez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/movdibgeu-thead.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/movdibgeu-thead.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target rv64 } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" } */
+
+typedef unsigned int __attribute__ ((mode (DI))) int_t;
+
+int_t
+movdigeu (int_t w, int_t x, int_t y, int_t z)
+{
+ return w >= x ? y : z;
+}
+
+/* Expect branched assembly like:
+
+ bltu a0,a1,.L2
+ mv a3,a2
+.L2:
+ mv a0,a3
+ */
+
+/* { dg-final { scan-rtl-dump-not "Conversion succeeded on pass \[0-9\]+\\."
"ce1" } } */
+/* { dg-final { scan-rtl-dump-not "if-conversion succeeded through" "ce1" } }
*/
+/* { dg-final { scan-assembler-times "\\s(?:bgeu|bgtu|bleu|bltu)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:sgtu|sltu)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:th\\.mveqz|th\\.mvnez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/movdibgt-thead.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/movdibgt-thead.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target rv64 } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" } */
+
+typedef int __attribute__ ((mode (DI))) int_t;
+
+int_t
+movdigt (int_t w, int_t x, int_t y, int_t z)
+{
+ return w > x ? y : z;
+}
+
+/* Expect branched assembly like:
+
+ ble a0,a1,.L2
+ mv a3,a2
+.L2:
+ mv a0,a3
+ */
+
+/* { dg-final { scan-rtl-dump-not "Conversion succeeded on pass \[0-9\]+\\."
"ce1" } } */
+/* { dg-final { scan-rtl-dump-not "if-conversion succeeded through" "ce1" } }
*/
+/* { dg-final { scan-assembler-times "\\s(?:bge|bgt|ble|blt)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:sgt|slt)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:th\\.mveqz|th\\.mvnez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/movdibgtu-thead.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/movdibgtu-thead.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target rv64 } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" } */
+
+typedef unsigned int __attribute__ ((mode (DI))) int_t;
+
+int_t
+movdigtu (int_t w, int_t x, int_t y, int_t z)
+{
+ return w > x ? y : z;
+}
+
+/* Expect branched assembly like:
+
+ bleu a0,a1,.L2
+ mv a3,a2
+.L2:
+ mv a0,a3
+ */
+
+/* { dg-final { scan-rtl-dump-not "Conversion succeeded on pass \[0-9\]+\\."
"ce1" } } */
+/* { dg-final { scan-rtl-dump-not "if-conversion succeeded through" "ce1" } }
*/
+/* { dg-final { scan-assembler-times "\\s(?:bgeu|bgtu|bleu|bltu)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:sgtu|sltu)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:th\\.mveqz|th\\.mvnez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/movdible-thead.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/movdible-thead.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target rv64 } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" } */
+
+typedef int __attribute__ ((mode (DI))) int_t;
+
+int_t
+movdile (int_t w, int_t x, int_t y, int_t z)
+{
+ return w <= x ? y : z;
+}
+
+/* Expect branched assembly like:
+
+ bgt a0,a1,.L2
+ mv a3,a2
+.L2:
+ mv a0,a3
+ */
+
+/* { dg-final { scan-rtl-dump-not "Conversion succeeded on pass \[0-9\]+\\."
"ce1" } } */
+/* { dg-final { scan-rtl-dump-not "if-conversion succeeded through" "ce1" } }
*/
+/* { dg-final { scan-assembler-times "\\s(?:bge|bgt|ble|blt)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:sgt|slt)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:th\\.mveqz|th\\.mvnez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/movdibleu-thead.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/movdibleu-thead.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target rv64 } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" } */
+
+typedef unsigned int __attribute__ ((mode (DI))) int_t;
+
+int_t
+movdileu (int_t w, int_t x, int_t y, int_t z)
+{
+ return w <= x ? y : z;
+}
+
+/* Expect branched assembly like:
+
+ bgtu a0,a1,.L2
+ mv a3,a2
+.L2:
+ mv a0,a3
+ */
+
+/* { dg-final { scan-rtl-dump-not "Conversion succeeded on pass \[0-9\]+\\."
"ce1" } } */
+/* { dg-final { scan-rtl-dump-not "if-conversion succeeded through" "ce1" } }
*/
+/* { dg-final { scan-assembler-times "\\s(?:bgeu|bgtu|bleu|bltu)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:sgtu|sltu)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:th\\.mveqz|th\\.mvnez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/movdiblt-thead.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/movdiblt-thead.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target rv64 } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" } */
+
+typedef int __attribute__ ((mode (DI))) int_t;
+
+int_t
+movdilt (int_t w, int_t x, int_t y, int_t z)
+{
+ return w < x ? y : z;
+}
+
+/* Expect branched assembly like:
+
+ bge a0,a1,.L2
+ mv a3,a2
+.L2:
+ mv a0,a3
+ */
+
+/* { dg-final { scan-rtl-dump-not "Conversion succeeded on pass \[0-9\]+\\."
"ce1" } } */
+/* { dg-final { scan-rtl-dump-not "if-conversion succeeded through" "ce1" } }
*/
+/* { dg-final { scan-assembler-times "\\s(?:bge|bgt|ble|blt)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:sgt|slt)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:th\\.mveqz|th\\.mvnez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/movdibltu-thead.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/movdibltu-thead.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target rv64 } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" } */
+
+typedef unsigned int __attribute__ ((mode (DI))) int_t;
+
+int_t
+movdiltu (int_t w, int_t x, int_t y, int_t z)
+{
+ return w < x ? y : z;
+}
+
+/* Expect branched assembly like:
+
+ bgeu a0,a1,.L2
+ mv a3,a2
+.L2:
+ mv a0,a3
+ */
+
+/* { dg-final { scan-rtl-dump-not "Conversion succeeded on pass \[0-9\]+\\."
"ce1" } } */
+/* { dg-final { scan-rtl-dump-not "if-conversion succeeded through" "ce1" } }
*/
+/* { dg-final { scan-assembler-times "\\s(?:bgeu|bgtu|bleu|bltu)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:sgtu|sltu)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:th\\.mveqz|th\\.mvnez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/movsibge-thead.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/movsibge-thead.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" { target { rv64 } } } */
+/* { dg-options "-march=rv32gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" { target { rv32 } } } */
+
+typedef int __attribute__ ((mode (SI))) int_t;
+
+int_t
+movsige (int_t w, int_t x, int_t y, int_t z)
+{
+ return w >= x ? y : z;
+}
+
+/* Expect branched assembly like:
+
+ blt a0,a1,.L2
+ mv a3,a2
+.L2:
+ mv a0,a3
+ */
+
+/* { dg-final { scan-rtl-dump-not "Conversion succeeded on pass \[0-9\]+\\."
"ce1" } } */
+/* { dg-final { scan-rtl-dump-not "if-conversion succeeded through" "ce1" } }
*/
+/* { dg-final { scan-assembler-times "\\s(?:bge|bgt|ble|blt)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:sgt|slt)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:th\\.mveqz|th\\.mvnez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/movsibgeu-thead.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/movsibgeu-thead.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" { target { rv64 } } } */
+/* { dg-options "-march=rv32gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" { target { rv32 } } } */
+
+typedef unsigned int __attribute__ ((mode (SI))) int_t;
+
+int_t
+movsigeu (int_t w, int_t x, int_t y, int_t z)
+{
+ return w >= x ? y : z;
+}
+
+/* Expect branched assembly like:
+
+ bltu a0,a1,.L2
+ mv a3,a2
+.L2:
+ mv a0,a3
+ */
+
+/* { dg-final { scan-rtl-dump-not "Conversion succeeded on pass \[0-9\]+\\."
"ce1" } } */
+/* { dg-final { scan-rtl-dump-not "if-conversion succeeded through" "ce1" } }
*/
+/* { dg-final { scan-assembler-times "\\s(?:bgeu|bgtu|bleu|bltu)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:sgtu|sltu)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:th\\.mveqz|th\\.mvnez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/movsibgt-thead.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/movsibgt-thead.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" { target { rv64 } } } */
+/* { dg-options "-march=rv32gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" { target { rv32 } } } */
+
+typedef int __attribute__ ((mode (SI))) int_t;
+
+int_t
+movsigt (int_t w, int_t x, int_t y, int_t z)
+{
+ return w > x ? y : z;
+}
+
+/* Expect branched assembly like:
+
+ ble a0,a1,.L2
+ mv a3,a2
+.L2:
+ mv a0,a3
+ */
+
+/* { dg-final { scan-rtl-dump-not "Conversion succeeded on pass \[0-9\]+\\."
"ce1" } } */
+/* { dg-final { scan-rtl-dump-not "if-conversion succeeded through" "ce1" } }
*/
+/* { dg-final { scan-assembler-times "\\s(?:bge|bgt|ble|blt)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:sgt|slt)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:th\\.mveqz|th\\.mvnez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/movsibgtu-thead.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/movsibgtu-thead.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" { target { rv64 } } } */
+/* { dg-options "-march=rv32gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" { target { rv32 } } } */
+
+typedef unsigned int __attribute__ ((mode (SI))) int_t;
+
+int_t
+movsigtu (int_t w, int_t x, int_t y, int_t z)
+{
+ return w > x ? y : z;
+}
+
+/* Expect branched assembly like:
+
+ bleu a0,a1,.L2
+ mv a3,a2
+.L2:
+ mv a0,a3
+ */
+
+/* { dg-final { scan-rtl-dump-not "Conversion succeeded on pass \[0-9\]+\\."
"ce1" } } */
+/* { dg-final { scan-rtl-dump-not "if-conversion succeeded through" "ce1" } }
*/
+/* { dg-final { scan-assembler-times "\\s(?:bgeu|bgtu|bleu|bltu)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:sgtu|sltu)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:th\\.mveqz|th\\.mvnez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/movsible-thead.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/movsible-thead.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" { target { rv64 } } } */
+/* { dg-options "-march=rv32gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" { target { rv32 } } } */
+
+typedef int __attribute__ ((mode (SI))) int_t;
+
+int_t
+movsile (int_t w, int_t x, int_t y, int_t z)
+{
+ return w <= x ? y : z;
+}
+
+/* Expect branched assembly like:
+
+ bgt a0,a1,.L2
+ mv a3,a2
+.L2:
+ mv a0,a3
+ */
+
+/* { dg-final { scan-rtl-dump-not "Conversion succeeded on pass \[0-9\]+\\."
"ce1" } } */
+/* { dg-final { scan-rtl-dump-not "if-conversion succeeded through" "ce1" } }
*/
+/* { dg-final { scan-assembler-times "\\s(?:bge|bgt|ble|blt)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:sgt|slt)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:th\\.mveqz|th\\.mvnez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/movsibleu-thead.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/movsibleu-thead.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" { target { rv64 } } } */
+/* { dg-options "-march=rv32gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" { target { rv32 } } } */
+
+typedef unsigned int __attribute__ ((mode (SI))) int_t;
+
+int_t
+movsileu (int_t w, int_t x, int_t y, int_t z)
+{
+ return w <= x ? y : z;
+}
+
+/* Expect branched assembly like:
+
+ bgtu a0,a1,.L2
+ mv a3,a2
+.L2:
+ mv a0,a3
+ */
+
+/* { dg-final { scan-rtl-dump-not "Conversion succeeded on pass \[0-9\]+\\."
"ce1" } } */
+/* { dg-final { scan-rtl-dump-not "if-conversion succeeded through" "ce1" } }
*/
+/* { dg-final { scan-assembler-times "\\s(?:bgeu|bgtu|bleu|bltu)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:sgtu|sltu)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:th\\.mveqz|th\\.mvnez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/movsiblt-thead.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/movsiblt-thead.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" { target { rv64 } } } */
+/* { dg-options "-march=rv32gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" { target { rv32 } } } */
+
+typedef int __attribute__ ((mode (SI))) int_t;
+
+int_t
+movsilt (int_t w, int_t x, int_t y, int_t z)
+{
+ return w < x ? y : z;
+}
+
+/* Expect branched assembly like:
+
+ bge a0,a1,.L2
+ mv a3,a2
+.L2:
+ mv a0,a3
+ */
+
+/* { dg-final { scan-rtl-dump-not "Conversion succeeded on pass \[0-9\]+\\."
"ce1" } } */
+/* { dg-final { scan-rtl-dump-not "if-conversion succeeded through" "ce1" } }
*/
+/* { dg-final { scan-assembler-times "\\s(?:bge|bgt|ble|blt)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:sgt|slt)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:th\\.mveqz|th\\.mvnez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/movsibltu-thead.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/movsibltu-thead.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" { target { rv64 } } } */
+/* { dg-options "-march=rv32gc_xtheadcondmov -mtune=thead-c906 -mbranch-cost=1
-fdump-rtl-ce1" { target { rv32 } } } */
+
+typedef unsigned int __attribute__ ((mode (SI))) int_t;
+
+int_t
+movsiltu (int_t w, int_t x, int_t y, int_t z)
+{
+ return w < x ? y : z;
+}
+
+/* Expect branched assembly like:
+
+ bgeu a0,a1,.L2
+ mv a3,a2
+.L2:
+ mv a0,a3
+ */
+
+/* { dg-final { scan-rtl-dump-not "Conversion succeeded on pass \[0-9\]+\\."
"ce1" } } */
+/* { dg-final { scan-rtl-dump-not "if-conversion succeeded through" "ce1" } }
*/
+/* { dg-final { scan-assembler-times "\\s(?:bgeu|bgtu|bleu|bltu)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:sgtu|sltu)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:th\\.mveqz|th\\.mvnez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
