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AVX-512 set: added VEXTRACTPS instruction

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187705 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Elena Demikhovsky 2013-08-04 10:46:07 +00:00
parent b04578c21b
commit f3e3417e65
3 changed files with 35 additions and 7 deletions
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19
lib/Target/X86/X86InstrAVX512.td
View File

@ -192,19 +192,16 @@ def : Pat<(vinsert256_insert:$ins (v16i32 VR512:$src1),
// vinsertps - insert f32 to XMM
def VINSERTPSzrr : AVX512AIi8<0x21, MRMSrcReg, (outs VR128X:$dst),
(ins VR128X:$src1, VR128X:$src2, u32u8imm:$src3),
!strconcat("vinsertps{z}",
"\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
"vinsertps{z}\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}",
[(set VR128X:$dst, (X86insrtps VR128X:$src1, VR128X:$src2, imm:$src3))]>,
EVEX_4V;
def VINSERTPSzrm: AVX512AIi8<0x21, MRMSrcMem, (outs VR128X:$dst),
(ins VR128X:$src1, f32mem:$src2, u32u8imm:$src3),
!strconcat("vinsertps{z}",
"\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}"),
"vinsertps{z}\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}",
[(set VR128X:$dst, (X86insrtps VR128X:$src1,
(v4f32 (scalar_to_vector (loadf32 addr:$src2))),
imm:$src3))]>, EVEX_4V, EVEX_CD8<32, CD8VT1>;
//===----------------------------------------------------------------------===//
// AVX-512 VECTOR EXTRACT
//---
@ -337,3 +334,15 @@ def : Pat<(insert_subvector undef, (v8i32 VR256X:$src), (iPTR 0)),
def : Pat<(insert_subvector undef, (v8f32 VR256X:$src), (iPTR 0)),
(INSERT_SUBREG (v16f32 (IMPLICIT_DEF)), VR256X:$src, sub_ymm)>;
// vextractps - extract 32 bits from XMM
def VEXTRACTPSzrr : AVX512AIi8<0x17, MRMDestReg, (outs GR32:$dst),
(ins VR128X:$src1, u32u8imm:$src2),
"vextractps{z}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set GR32:$dst, (extractelt (bc_v4i32 (v4f32 VR128X:$src1)), imm:$src2))]>,
EVEX;
def VEXTRACTPSzmr : AVX512AIi8<0x17, MRMDestMem, (outs),
(ins f32mem:$dst, VR128X:$src1, u32u8imm:$src2),
"vextractps{z}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(store (extractelt (bc_v4i32 (v4f32 VR128X:$src1)), imm:$src2),
addr:$dst)]>, EVEX;

2
lib/Target/X86/X86InstrSSE.td
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@ -6139,7 +6139,7 @@ multiclass SS41I_extractf32<bits<8> opc, string OpcodeStr> {
}
let ExeDomain = SSEPackedSingle in {
let Predicates = [HasAVX] in {
let Predicates = [UseAVX] in {
defm VEXTRACTPS : SS41I_extractf32<0x17, "vextractps">, VEX;
def VEXTRACTPSrr64 : SS4AIi8<0x17, MRMDestReg, (outs GR64:$dst),
(ins VR128:$src1, i32i8imm:$src2),

21
test/CodeGen/X86/avx512-insert-extract.ll
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@ -41,4 +41,23 @@ define <8 x i64> @test4(<8 x i64> %x) nounwind {
%eee = extractelement <8 x i64> %x, i32 4
%rrr2 = insertelement <8 x i64> %x, i64 %eee, i32 1
ret <8 x i64> %rrr2
}
}
;CHECK: test5
;CHECK: vextractpsz
;CHECK: ret
define i32 @test5(<4 x float> %x) nounwind {
%ef = extractelement <4 x float> %x, i32 3
%ei = bitcast float %ef to i32
ret i32 %ei
}
;CHECK: test6
;CHECK: vextractpsz {{.*}}, (%rdi)
;CHECK: ret
define void @test6(<4 x float> %x, float* %out) nounwind {
%ef = extractelement <4 x float> %x, i32 3
store float %ef, float* %out, align 4
ret void
}