diff options
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/config/riscv/vector.md | 2 | ||||
-rw-r--r-- | gcc/testsuite/gcc.target/riscv/rvv/vsetvl/attribute-1.c | 47 |
2 files changed, 48 insertions, 1 deletions
diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md index cfc54ae..307d9a8 100644 --- a/gcc/config/riscv/vector.md +++ b/gcc/config/riscv/vector.md @@ -433,7 +433,7 @@ vialu,vshift,vicmp,vimul,vidiv,vsalu,\ vext,viwalu,viwmul,vicalu,vnshift,\ vimuladd,vimerge,vaalu,vsmul,vsshift,\ - vnclip,viminmax,viwmuladd,vmffs,vmsfs,\ + vnclip,viminmax,viwmuladd,\ vmiota,vmidx,vfalu,vfmul,vfminmax,vfdiv,\ vfwalu,vfwmul,vfsqrt,vfrecp,vfsgnj,vfcmp,\ vfmerge,vfcvtitof,vfcvtftoi,vfwcvtitof,\ diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/attribute-1.c b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/attribute-1.c new file mode 100644 index 0000000..28dcf98 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/attribute-1.c @@ -0,0 +1,47 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64gcv -mabi=lp64d -O3" } */ + +#include "riscv_vector.h" + +int +foo (void *in, void *out) +{ + vint32m1_t v = __riscv_vle32_v_i32m1 (in, 4); + v = __riscv_vadd_vv_i32m1 (v, v, 4); + vbool32_t mask = __riscv_vreinterpret_v_i32m1_b32 (v); + return __riscv_vfirst_m_b32 (mask, 4); +} + +int +foo2 (void *in, void *out) +{ + vint32m1_t v = __riscv_vle32_v_i32m1 (in, 4); + v = __riscv_vadd_vv_i32m1 (v, v, 4); + vbool32_t mask = __riscv_vreinterpret_v_i32m1_b32 (v); + mask = __riscv_vmsbf_m_b32 (mask, 4); + return __riscv_vfirst_m_b32 (mask, 4); +} + +int +foo3 (void *in, void *out) +{ + vint32m1_t v = __riscv_vle32_v_i32m1 (in, 4); + v = __riscv_vadd_vv_i32m1 (v, v, 4); + vbool32_t mask = __riscv_vreinterpret_v_i32m1_b32 (v); + mask = __riscv_vmsif_m_b32 (mask, 4); + return __riscv_vfirst_m_b32 (mask, 4); +} + +int +foo4 (void *in, void *out) +{ + vint32m1_t v = __riscv_vle32_v_i32m1 (in, 4); + v = __riscv_vadd_vv_i32m1 (v, v, 4); + vbool32_t mask = __riscv_vreinterpret_v_i32m1_b32 (v); + mask = __riscv_vmsof_m_b32 (mask, 4); + return __riscv_vfirst_m_b32 (mask, 4); +} + +/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*4,\s*e32,\s*m1,\s*t[au],\s*m[au]} 4 } } */ +/* { dg-final { scan-assembler-times {vsetivli} 4 } } */ +/* { dg-final { scan-assembler-not {vsetvli} } } */ |