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| author | Jiawei <jiawei@iscas.ac.cn> | 2025-09-02 07:51:54 -0600 |
|---|---|---|
| committer | Jeff Law <jlaw@ventanamicro.com> | 2025-09-02 07:51:54 -0600 |
| commit | b839cac4d6c3f8be8c4d94a39f59aa7a5fd7271a (patch) | |
| tree | d23544aa74a98a812b09e7b7d15d01da3879f80a /gcc | |
| parent | 0ffe59c0b9b88fadc2efcc1a69a8ace30ec6e7b8 (diff) | |
| download | gcc-b839cac4d6c3f8be8c4d94a39f59aa7a5fd7271a.zip gcc-b839cac4d6c3f8be8c4d94a39f59aa7a5fd7271a.tar.gz gcc-b839cac4d6c3f8be8c4d94a39f59aa7a5fd7271a.tar.bz2 | |
RISC-V: Add Zbb extension sext testcase.
This patch update RISC-V Zba extension 'sext' instructions generation.
Supplemented the instruction generation detection of 'sext.h' and
'sext.b'.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/zbb-sext.c: New test.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/gcc.target/riscv/zbb-sext.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/riscv/zbb-sext.c b/gcc/testsuite/gcc.target/riscv/zbb-sext.c new file mode 100644 index 0000000..1ad3e71 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/zbb-sext.c @@ -0,0 +1,15 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -march=rv64gc_zbb -mabi=lp64" } */ + +#include<stdint.h> + +int8_t foo1(uint8_t a) { + return a; +} + +int16_t foo2(uint16_t a) { + return a; +} + +/* { dg-final { scan-assembler "sext.b" } } */ +/* { dg-final { scan-assembler "sext.h" } } */ |