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| author | liuhongt <hongtao.liu@intel.com> | 2024-02-28 11:17:10 +0800 |
|---|---|---|
| committer | liuhongt <hongtao.liu@intel.com> | 2024-05-30 14:35:22 +0800 |
| commit | b6c6d5abf0d31c936f50f8f9073c5e335b9e24b7 (patch) | |
| tree | 15ce777d99e5f0f86bb8214d7546279bf9cdd3e5 /gcc | |
| parent | ef27b91b62c3aa8841c02665dffa8914c742fd37 (diff) | |
| download | gcc-b6c6d5abf0d31c936f50f8f9073c5e335b9e24b7.zip gcc-b6c6d5abf0d31c936f50f8f9073c5e335b9e24b7.tar.gz gcc-b6c6d5abf0d31c936f50f8f9073c5e335b9e24b7.tar.bz2 | |
Support vcond_mask_qiqi and friends.
gcc/ChangeLog:
* config/i386/sse.md (vcond_mask_<mode><mode>): New expander.
gcc/testsuite/ChangeLog:
* gcc.target/i386/pr114125.c: New test.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/i386/sse.md | 20 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr114125.c | 10 |
2 files changed, 30 insertions, 0 deletions
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index 0f4fbcb..7cd912e 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -4807,6 +4807,26 @@ DONE; }) +(define_expand "vcond_mask_<mode><mode>" + [(match_operand:SWI1248_AVX512BW 0 "register_operand") + (match_operand:SWI1248_AVX512BW 1 "register_operand") + (match_operand:SWI1248_AVX512BW 2 "register_operand") + (match_operand:SWI1248_AVX512BW 3 "register_operand")] + "TARGET_AVX512F" +{ + /* (operand[1] & operand[3]) | (operand[2] & ~operand[3]) */ + rtx op1 = gen_reg_rtx (<MODE>mode); + rtx op2 = gen_reg_rtx (<MODE>mode); + rtx op3 = gen_reg_rtx (<MODE>mode); + + emit_insn (gen_and<mode>3 (op1, operands[1], operands[3])); + emit_insn (gen_one_cmpl<mode>2 (op3, operands[3])); + emit_insn (gen_and<mode>3 (op2, operands[2], op3)); + emit_insn (gen_ior<mode>3 (operands[0], op1, op2)); + + DONE; +}) + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; ;; Parallel floating point logical operations diff --git a/gcc/testsuite/gcc.target/i386/pr114125.c b/gcc/testsuite/gcc.target/i386/pr114125.c new file mode 100644 index 0000000..e63fbff --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr114125.c @@ -0,0 +1,10 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -march=x86-64-v4 -fdump-tree-forwprop3-raw " } */ + +typedef long vec __attribute__((vector_size(16))); +vec f(vec x){ + vec y = x < 10; + return y & (y == 0); +} + +/* { dg-final { scan-tree-dump-not "_expr" "forwprop3" } } */ |