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authorH.J. Lu <hongjiu.lu@intel.com>2019-05-15 15:26:59 +0000
committerH.J. Lu <hjl@gcc.gnu.org>2019-05-15 08:26:59 -0700
commite8b0e9104f2663a0d65cd65e7c4bd25c0b10514b (patch)
tree66def54d88f880b8c7eb735b11045e4e9c3462a6
parent16ed2601ad0a4aa82f11e9df86ea92183f94f979 (diff)
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i386: Emulate MMX ssse3_psign<mode>3 with SSE
Emulate MMX ssse3_psign<mode>3 with SSE. Only SSE register source operand is allowed. PR target/89021 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation. From-SVN: r271246
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/i386/sse.md18
2 files changed, 16 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8f702f8..406b879 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,6 +1,11 @@
2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
PR target/89021
+ * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
+
+2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/89021
* config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
SSE emulation.
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 9c2ca68..424faf8 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -16233,17 +16233,21 @@
(set_attr "mode" "<sseinsnmode>")])
(define_insn "ssse3_psign<mode>3"
- [(set (match_operand:MMXMODEI 0 "register_operand" "=y")
+ [(set (match_operand:MMXMODEI 0 "register_operand" "=y,x,Yv")
(unspec:MMXMODEI
- [(match_operand:MMXMODEI 1 "register_operand" "0")
- (match_operand:MMXMODEI 2 "nonimmediate_operand" "ym")]
+ [(match_operand:MMXMODEI 1 "register_operand" "0,0,Yv")
+ (match_operand:MMXMODEI 2 "register_mmxmem_operand" "ym,x,Yv")]
UNSPEC_PSIGN))]
- "TARGET_SSSE3"
- "psign<mmxvecsize>\t{%2, %0|%0, %2}";
- [(set_attr "type" "sselog1")
+ "(TARGET_MMX || TARGET_MMX_WITH_SSE) && TARGET_SSSE3"
+ "@
+ psign<mmxvecsize>\t{%2, %0|%0, %2}
+ psign<mmxvecsize>\t{%2, %0|%0, %2}
+ vpsign<mmxvecsize>\t{%2, %1, %0|%0, %1, %2}"
+ [(set_attr "mmx_isa" "native,x64_noavx,x64_avx")
+ (set_attr "type" "sselog1")
(set_attr "prefix_extra" "1")
(set (attr "prefix_rex") (symbol_ref "x86_extended_reg_mentioned_p (insn)"))
- (set_attr "mode" "DI")])
+ (set_attr "mode" "DI,TI,TI")])
(define_insn "<ssse3_avx2>_palignr<mode>_mask"
[(set (match_operand:VI1_AVX512 0 "register_operand" "=v")