Files
ispc/llvm_patches/3_8_r261619-avx512-PCMPGT.patch
2016-03-25 18:11:28 +03:00

55 lines
2.9 KiB
Diff

diff -ruN lib/Target/X86/X86InstrInfo.td lib/Target/X86/X86InstrInfo.td
--- lib/Target/X86/X86InstrInfo.td 2016-03-04 12:36:50.461576093 +0300
+++ lib/Target/X86/X86InstrInfo.td 2016-03-04 12:38:58.747585762 +0300
@@ -728,6 +728,8 @@
//===----------------------------------------------------------------------===//
// X86 Instruction Predicate Definitions.
+def TruePredicate : Predicate<"true">;
+
def HasCMov : Predicate<"Subtarget->hasCMov()">;
def NoCMov : Predicate<"!Subtarget->hasCMov()">;
diff -ruN lib/Target/X86/X86InstrSSE.td lib/Target/X86/X86InstrSSE.td
--- lib/Target/X86/X86InstrSSE.td 2016-03-04 12:36:50.472576094 +0300
+++ lib/Target/X86/X86InstrSSE.td 2016-03-04 12:41:38.419597797 +0300
@@ -4273,17 +4273,17 @@
//===---------------------------------------------------------------------===//
defm PCMPEQB : PDI_binop_all<0x74, "pcmpeqb", X86pcmpeq, v16i8, v32i8,
- SSE_INTALU_ITINS_P, 1, NoVLX_Or_NoBWI>;
+ SSE_INTALU_ITINS_P, 1, TruePredicate>;
defm PCMPEQW : PDI_binop_all<0x75, "pcmpeqw", X86pcmpeq, v8i16, v16i16,
- SSE_INTALU_ITINS_P, 1, NoVLX_Or_NoBWI>;
+ SSE_INTALU_ITINS_P, 1, TruePredicate>;
defm PCMPEQD : PDI_binop_all<0x76, "pcmpeqd", X86pcmpeq, v4i32, v8i32,
- SSE_INTALU_ITINS_P, 1, NoVLX>;
+ SSE_INTALU_ITINS_P, 1, TruePredicate>;
defm PCMPGTB : PDI_binop_all<0x64, "pcmpgtb", X86pcmpgt, v16i8, v32i8,
- SSE_INTALU_ITINS_P, 0, NoVLX_Or_NoBWI>;
+ SSE_INTALU_ITINS_P, 0, TruePredicate>;
defm PCMPGTW : PDI_binop_all<0x65, "pcmpgtw", X86pcmpgt, v8i16, v16i16,
- SSE_INTALU_ITINS_P, 0, NoVLX_Or_NoBWI>;
+ SSE_INTALU_ITINS_P, 0, TruePredicate>;
defm PCMPGTD : PDI_binop_all<0x66, "pcmpgtd", X86pcmpgt, v4i32, v8i32,
- SSE_INTALU_ITINS_P, 0, NoVLX>;
+ SSE_INTALU_ITINS_P, 0, TruePredicate>;
//===---------------------------------------------------------------------===//
// SSE2 - Packed Integer Shuffle Instructions
diff -ruN test/CodeGen/X86/avx-isa-check.ll test/CodeGen/X86/avx-isa-check.ll
--- test/CodeGen/X86/avx-isa-check.ll 2016-03-04 12:36:45.218575698 +0300
+++ test/CodeGen/X86/avx-isa-check.ll 2016-03-04 12:44:06.705608973 +0300
@@ -568,3 +568,11 @@
%shift = shl <8 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
ret <8 x i16> %shift
}
+
+define <32 x i8> @test_cmpgtb(<32 x i8> %A) {
+; generate the follow code
+; vpxor %ymm1, %ymm1, %ymm1
+; vpcmpgtb %ymm0, %ymm1, %ymm0
+ %B = ashr <32 x i8> %A, <i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7>
+ ret <32 x i8> %B
+}