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authorH.J. Lu <hongjiu.lu@intel.com>2019-05-15 15:10:32 +0000
committerH.J. Lu <hjl@gcc.gnu.org>2019-05-15 08:10:32 -0700
commit2629da835003ae3ca3f39a4888fa447fe966b011 (patch)
treebbb6a0d3f51bfd5e3b7c3a1d02cb4794b1de3786
parentdf0e1979a8f5f0d3bdaff06393cf1bddfd725e6d (diff)
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i386: Emulate MMX mmx_eq/mmx_gt<mode>3 with SSE
Emulate MMX mmx_eq/mmx_gt<mode>3 with SSE. Only SSE register source operand is allowed. PR target/89021 * config/i386/mmx.md (mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE support. (mmx_gt<mode>3): Likewise. From-SVN: r271224
-rw-r--r--gcc/ChangeLog9
-rw-r--r--gcc/config/i386/mmx.md43
2 files changed, 35 insertions, 17 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 12ab4d0..856ff3c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,6 +1,15 @@
2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
PR target/89021
+ * config/i386/mmx.md (mmx_eq<mode>3): Also allow
+ TARGET_MMX_WITH_SSE.
+ (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
+ support.
+ (mmx_gt<mode>3): Likewise.
+
+2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/89021
* config/i386/mmx.md (mmx_andnot<mode>3): Also allow
TARGET_MMX_WITH_SSE. Add SSE support.
diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md
index d3201d8..c1f0b0c 100644
--- a/gcc/config/i386/mmx.md
+++ b/gcc/config/i386/mmx.md
@@ -1042,30 +1042,39 @@
(define_expand "mmx_eq<mode>3"
[(set (match_operand:MMXMODEI 0 "register_operand")
(eq:MMXMODEI
- (match_operand:MMXMODEI 1 "nonimmediate_operand")
- (match_operand:MMXMODEI 2 "nonimmediate_operand")))]
- "TARGET_MMX"
+ (match_operand:MMXMODEI 1 "register_mmxmem_operand")
+ (match_operand:MMXMODEI 2 "register_mmxmem_operand")))]
+ "TARGET_MMX || TARGET_MMX_WITH_SSE"
"ix86_fixup_binary_operands_no_copy (EQ, <MODE>mode, operands);")
(define_insn "*mmx_eq<mode>3"
- [(set (match_operand:MMXMODEI 0 "register_operand" "=y")
+ [(set (match_operand:MMXMODEI 0 "register_operand" "=y,x,Yv")
(eq:MMXMODEI
- (match_operand:MMXMODEI 1 "nonimmediate_operand" "%0")
- (match_operand:MMXMODEI 2 "nonimmediate_operand" "ym")))]
- "TARGET_MMX && ix86_binary_operator_ok (EQ, <MODE>mode, operands)"
- "pcmpeq<mmxvecsize>\t{%2, %0|%0, %2}"
- [(set_attr "type" "mmxcmp")
- (set_attr "mode" "DI")])
+ (match_operand:MMXMODEI 1 "register_mmxmem_operand" "%0,0,Yv")
+ (match_operand:MMXMODEI 2 "register_mmxmem_operand" "ym,x,Yv")))]
+ "(TARGET_MMX || TARGET_MMX_WITH_SSE)
+ && ix86_binary_operator_ok (EQ, <MODE>mode, operands)"
+ "@
+ pcmpeq<mmxvecsize>\t{%2, %0|%0, %2}
+ pcmpeq<mmxvecsize>\t{%2, %0|%0, %2}
+ vpcmpeq<mmxvecsize>\t{%2, %1, %0|%0, %1, %2}"
+ [(set_attr "mmx_isa" "native,x64_noavx,x64_avx")
+ (set_attr "type" "mmxcmp,ssecmp,ssecmp")
+ (set_attr "mode" "DI,TI,TI")])
(define_insn "mmx_gt<mode>3"
- [(set (match_operand:MMXMODEI 0 "register_operand" "=y")
+ [(set (match_operand:MMXMODEI 0 "register_operand" "=y,x,Yv")
(gt:MMXMODEI
- (match_operand:MMXMODEI 1 "register_operand" "0")
- (match_operand:MMXMODEI 2 "nonimmediate_operand" "ym")))]
- "TARGET_MMX"
- "pcmpgt<mmxvecsize>\t{%2, %0|%0, %2}"
- [(set_attr "type" "mmxcmp")
- (set_attr "mode" "DI")])
+ (match_operand:MMXMODEI 1 "register_operand" "0,0,Yv")
+ (match_operand:MMXMODEI 2 "register_mmxmem_operand" "ym,x,Yv")))]
+ "TARGET_MMX || TARGET_MMX_WITH_SSE"
+ "@
+ pcmpgt<mmxvecsize>\t{%2, %0|%0, %2}
+ pcmpgt<mmxvecsize>\t{%2, %0|%0, %2}
+ vpcmpgt<mmxvecsize>\t{%2, %1, %0|%0, %1, %2}"
+ [(set_attr "mmx_isa" "native,x64_noavx,x64_avx")
+ (set_attr "type" "mmxcmp,ssecmp,ssecmp")
+ (set_attr "mode" "DI,TI,TI")])
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