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Clean up patterns for MOVNT*. Not sure why there were floating point types on MOVNTPS and MOVNTDQ. And v4i64 was completely missing.

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llvm-svn: 147767
This commit is contained in:
Craig Topper 2012-01-09 06:52:46 +00:00
parent 8ce58f4687
commit ee2dabebe3
2 changed files with 25 additions and 17 deletions
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20
lib/Target/X86/X86InstrSSE.td
View File

@ -3234,17 +3234,12 @@ let AddedComplexity = 400 in { // Prefer non-temporal versions
"movntpd\t{$src, $dst|$dst, $src}",
[(alignednontemporalstore (v2f64 VR128:$src),
addr:$dst)]>, VEX;
def VMOVNTDQ_64mr : VPDI<0xE7, MRMDestMem, (outs),
(ins f128mem:$dst, VR128:$src),
"movntdq\t{$src, $dst|$dst, $src}",
[(alignednontemporalstore (v2f64 VR128:$src),
addr:$dst)]>, VEX;
let ExeDomain = SSEPackedInt in
def VMOVNTDQmr : VPDI<0xE7, MRMDestMem, (outs),
(ins f128mem:$dst, VR128:$src),
"movntdq\t{$src, $dst|$dst, $src}",
[(alignednontemporalstore (v4f32 VR128:$src),
[(alignednontemporalstore (v2i64 VR128:$src),
addr:$dst)]>, VEX;
def : Pat<(alignednontemporalstore (v2i64 VR128:$src), addr:$dst),
@ -3260,16 +3255,11 @@ let AddedComplexity = 400 in { // Prefer non-temporal versions
"movntpd\t{$src, $dst|$dst, $src}",
[(alignednontemporalstore (v4f64 VR256:$src),
addr:$dst)]>, VEX;
def VMOVNTDQY_64mr : VPDI<0xE7, MRMDestMem, (outs),
(ins f256mem:$dst, VR256:$src),
"movntdq\t{$src, $dst|$dst, $src}",
[(alignednontemporalstore (v4f64 VR256:$src),
addr:$dst)]>, VEX;
let ExeDomain = SSEPackedInt in
def VMOVNTDQYmr : VPDI<0xE7, MRMDestMem, (outs),
(ins f256mem:$dst, VR256:$src),
"movntdq\t{$src, $dst|$dst, $src}",
[(alignednontemporalstore (v8f32 VR256:$src),
[(alignednontemporalstore (v4i64 VR256:$src),
addr:$dst)]>, VEX;
}
@ -3288,14 +3278,10 @@ def MOVNTPDmr : PDI<0x2B, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
"movntpd\t{$src, $dst|$dst, $src}",
[(alignednontemporalstore(v2f64 VR128:$src), addr:$dst)]>;
def MOVNTDQ_64mr : PDI<0xE7, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
"movntdq\t{$src, $dst|$dst, $src}",
[(alignednontemporalstore (v2f64 VR128:$src), addr:$dst)]>;
let ExeDomain = SSEPackedInt in
def MOVNTDQmr : PDI<0xE7, MRMDestMem, (outs), (ins f128mem:$dst, VR128:$src),
"movntdq\t{$src, $dst|$dst, $src}",
[(alignednontemporalstore (v4f32 VR128:$src), addr:$dst)]>;
[(alignednontemporalstore (v2i64 VR128:$src), addr:$dst)]>;
def : Pat<(alignednontemporalstore (v2i64 VR128:$src), addr:$dst),
(MOVNTDQmr addr:$dst, VR128:$src)>, Requires<[HasSSE2]>;

22
test/CodeGen/X86/avx2-nontemporal.ll Normal file
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@ -0,0 +1,22 @@
; RUN: llc < %s -march=x86 -mattr=+avx2 | FileCheck %s
define void @f(<8 x float> %A, i8* %B, <4 x double> %C, i32 %D, <4 x i64> %E) {
; CHECK: vmovntps
%cast = bitcast i8* %B to <8 x float>*
%A2 = fadd <8 x float> %A, <float 0x0, float 0x0, float 0x0, float 0x0, float 0x0, float 0x0, float 0x0, float 0x4200000000000000>
store <8 x float> %A2, <8 x float>* %cast, align 16, !nontemporal !0
; CHECK: vmovntdq
%cast1 = bitcast i8* %B to <4 x i64>*
%E2 = add <4 x i64> %E, <i64 1, i64 2, i64 3, i64 4>
store <4 x i64> %E2, <4 x i64>* %cast1, align 16, !nontemporal !0
; CHECK: vmovntpd
%cast2 = bitcast i8* %B to <4 x double>*
%C2 = fadd <4 x double> %C, <double 0x0, double 0x0, double 0x0, double 0x4200000000000000>
store <4 x double> %C2, <4 x double>* %cast2, align 16, !nontemporal !0
; CHECK: movnti
%cast3 = bitcast i8* %B to i32*
store i32 %D, i32* %cast3, align 16, !nontemporal !0
ret void
}
!0 = metadata !{i32 1}