diff options
| author | Uros Bizjak <ubizjak@gmail.com> | 2020-05-11 20:12:14 +0200 |
|---|---|---|
| committer | Uros Bizjak <ubizjak@gmail.com> | 2020-05-11 20:12:14 +0200 |
| commit | 2b2d298ff845ab7a07ffbd51da79473736da3324 (patch) | |
| tree | 9a80ae2e54966c46bb820eb4f3f1342094ee11a3 | |
| parent | 47f4703c33c4936fd423c2a1180b2de144115d3d (diff) | |
i386: Add V2SFmode sqrt insn pattern [PR95046]
gcc/ChangeLog:
2020-05-11 Uroš Bizjak <ubizjak@gmail.com>
PR target/95046
* config/i386/mmx.md (sqrtv2sf2): New insn pattern.
testsuite/ChangeLog:
2020-05-11 Uroš Bizjak <ubizjak@gmail.com>
PR target/95046
* gcc.target/i386/pr95046-1.c (test_sqrt): Add.
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/mmx.md | 14 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr95046-1.c | 11 |
4 files changed, 35 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7933c2c3a6f..d9f96a564af 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2020-05-11 Uroš Bizjak <ubizjak@gmail.com> + + PR target/95046 + * config/i386/mmx.md (sqrtv2sf2): New insn pattern. + 2020-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org> * config/rs6000/altivec.h (vec_cfuge): New #define. diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md index 7d76c631a77..a8f603b94f8 100644 --- a/gcc/config/i386/mmx.md +++ b/gcc/config/i386/mmx.md @@ -461,6 +461,20 @@ (set_attr "prefix_extra" "1") (set_attr "mode" "V2SF")]) +(define_insn "sqrtv2sf2" + [(set (match_operand:V2SF 0 "register_operand" "=x,v") + (sqrt:V2SF (match_operand:V2SF 1 "register_operand" "0,v")))] + "TARGET_MMX_WITH_SSE" + "@ + sqrtps\t{%1, %0|%0, %1} + vsqrtps\t{%1, %0|%0, %1}" + [(set_attr "isa" "noavx,avx") + (set_attr "type" "sse") + (set_attr "atom_sse_attr" "sqrt") + (set_attr "btver2_sse_attr" "sqrt") + (set_attr "prefix" "orig,vex") + (set_attr "mode" "V4SF")]) + (define_insn "mmx_rsqrtv2sf2" [(set (match_operand:V2SF 0 "register_operand" "=y") (unspec:V2SF [(match_operand:V2SF 1 "nonimmediate_operand" "ym")] diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 8bd3ef092af..158cf3857ba 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2020-05-11 Uroš Bizjak <ubizjak@gmail.com> + + PR target/95046 + * gcc.target/i386/pr95046-1.c (test_sqrt): Add. + 2020-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org> * gcc.target/powerpc/vec-cfuged-0.c: New test. diff --git a/gcc/testsuite/gcc.target/i386/pr95046-1.c b/gcc/testsuite/gcc.target/i386/pr95046-1.c index f93d9e1a507..7adc2069c53 100644 --- a/gcc/testsuite/gcc.target/i386/pr95046-1.c +++ b/gcc/testsuite/gcc.target/i386/pr95046-1.c @@ -49,3 +49,14 @@ test_max (void) } /* { dg-final { scan-assembler "maxps" } } */ + +float sqrtf (float); + +void +test_sqrt (void) +{ + for (int i = 0; i < 2; i++) + r[i] = sqrtf (a[i]); +} + +/* { dg-final { scan-assembler "sqrtps" } } */ |