maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[InstCombine][x86] add tests for possible blendv transform (PR38814); NFC 

llvm-svn: 341715
This commit is contained in:
Sanjay Patel 2018-09-07 21:40:41 +00:00
parent 6af9fe07b9
commit caa4de72a2
1 changed files with 98 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

132
llvm/test/Transforms/InstCombine/X86/blend_x86.ll
View File

@ -1,8 +1,9 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instcombine -mtriple=x86_64-apple-macosx -mcpu=core-avx2 -S | FileCheck %s
define <2 x double> @constant_blendvpd(<2 x double> %xy, <2 x double> %ab) {
; CHECK-LABEL: @constant_blendvpd(
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <2 x double> %ab, <2 x double> %xy, <2 x i32> <i32 0, i32 3>
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <2 x double> [[AB:%.*]], <2 x double> [[XY:%.*]], <2 x i32> <i32 0, i32 3>
; CHECK-NEXT: ret <2 x double> [[TMP1]]
;
%1 = tail call <2 x double> @llvm.x86.sse41.blendvpd(<2 x double> %xy, <2 x double> %ab, <2 x double> <double 0xFFFFFFFFE0000000, double 0.000000e+00>)
@ -10,22 +11,24 @@ define <2 x double> @constant_blendvpd(<2 x double> %xy, <2 x double> %ab) {
}
define <2 x double> @constant_blendvpd_zero(<2 x double> %xy, <2 x double> %ab) {
; CHECK-LABEL: @constant_blendvpd_zero
; CHECK-NEXT: ret <2 x double> %xy
; CHECK-LABEL: @constant_blendvpd_zero(
; CHECK-NEXT: ret <2 x double> [[XY:%.*]]
;
%1 = tail call <2 x double> @llvm.x86.sse41.blendvpd(<2 x double> %xy, <2 x double> %ab, <2 x double> zeroinitializer)
ret <2 x double> %1
}
define <2 x double> @constant_blendvpd_dup(<2 x double> %xy, <2 x double> %sel) {
; CHECK-LABEL: @constant_blendvpd_dup
; CHECK-NEXT: ret <2 x double> %xy
; CHECK-LABEL: @constant_blendvpd_dup(
; CHECK-NEXT: ret <2 x double> [[XY:%.*]]
;
%1 = tail call <2 x double> @llvm.x86.sse41.blendvpd(<2 x double> %xy, <2 x double> %xy, <2 x double> %sel)
ret <2 x double> %1
}
define <4 x float> @constant_blendvps(<4 x float> %xyzw, <4 x float> %abcd) {
; CHECK-LABEL: @constant_blendvps(
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <4 x float> %abcd, <4 x float> %xyzw, <4 x i32> <i32 4, i32 5, i32 6, i32 3>
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <4 x float> [[ABCD:%.*]], <4 x float> [[XYZW:%.*]], <4 x i32> <i32 4, i32 5, i32 6, i32 3>
; CHECK-NEXT: ret <4 x float> [[TMP1]]
;
%1 = tail call <4 x float> @llvm.x86.sse41.blendvps(<4 x float> %xyzw, <4 x float> %abcd, <4 x float> <float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0xFFFFFFFFE0000000>)
@ -33,22 +36,24 @@ define <4 x float> @constant_blendvps(<4 x float> %xyzw, <4 x float> %abcd) {
}
define <4 x float> @constant_blendvps_zero(<4 x float> %xyzw, <4 x float> %abcd) {
; CHECK-LABEL: @constant_blendvps_zero
; CHECK-NEXT: ret <4 x float> %xyzw
; CHECK-LABEL: @constant_blendvps_zero(
; CHECK-NEXT: ret <4 x float> [[XYZW:%.*]]
;
%1 = tail call <4 x float> @llvm.x86.sse41.blendvps(<4 x float> %xyzw, <4 x float> %abcd, <4 x float> zeroinitializer)
ret <4 x float> %1
}
define <4 x float> @constant_blendvps_dup(<4 x float> %xyzw, <4 x float> %sel) {
; CHECK-LABEL: @constant_blendvps_dup
; CHECK-NEXT: ret <4 x float> %xyzw
; CHECK-LABEL: @constant_blendvps_dup(
; CHECK-NEXT: ret <4 x float> [[XYZW:%.*]]
;
%1 = tail call <4 x float> @llvm.x86.sse41.blendvps(<4 x float> %xyzw, <4 x float> %xyzw, <4 x float> %sel)
ret <4 x float> %1
}
define <16 x i8> @constant_pblendvb(<16 x i8> %xyzw, <16 x i8> %abcd) {
; CHECK-LABEL: @constant_pblendvb(
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <16 x i8> %abcd, <16 x i8> %xyzw, <16 x i32> <i32 16, i32 17, i32 2, i32 19, i32 4, i32 5, i32 6, i32 23, i32 24, i32 25, i32 10, i32 27, i32 12, i32 13, i32 14, i32 31>
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <16 x i8> [[ABCD:%.*]], <16 x i8> [[XYZW:%.*]], <16 x i32> <i32 16, i32 17, i32 2, i32 19, i32 4, i32 5, i32 6, i32 23, i32 24, i32 25, i32 10, i32 27, i32 12, i32 13, i32 14, i32 31>
; CHECK-NEXT: ret <16 x i8> [[TMP1]]
;
%1 = tail call <16 x i8> @llvm.x86.sse41.pblendvb(<16 x i8> %xyzw, <16 x i8> %abcd, <16 x i8> <i8 0, i8 0, i8 255, i8 0, i8 255, i8 255, i8 255, i8 0, i8 0, i8 0, i8 255, i8 0, i8 255, i8 255, i8 255, i8 0>)
@ -56,22 +61,24 @@ define <16 x i8> @constant_pblendvb(<16 x i8> %xyzw, <16 x i8> %abcd) {
}
define <16 x i8> @constant_pblendvb_zero(<16 x i8> %xyzw, <16 x i8> %abcd) {
; CHECK-LABEL: @constant_pblendvb_zero
; CHECK-NEXT: ret <16 x i8> %xyzw
; CHECK-LABEL: @constant_pblendvb_zero(
; CHECK-NEXT: ret <16 x i8> [[XYZW:%.*]]
;
%1 = tail call <16 x i8> @llvm.x86.sse41.pblendvb(<16 x i8> %xyzw, <16 x i8> %abcd, <16 x i8> zeroinitializer)
ret <16 x i8> %1
}
define <16 x i8> @constant_pblendvb_dup(<16 x i8> %xyzw, <16 x i8> %sel) {
; CHECK-LABEL: @constant_pblendvb_dup
; CHECK-NEXT: ret <16 x i8> %xyzw
; CHECK-LABEL: @constant_pblendvb_dup(
; CHECK-NEXT: ret <16 x i8> [[XYZW:%.*]]
;
%1 = tail call <16 x i8> @llvm.x86.sse41.pblendvb(<16 x i8> %xyzw, <16 x i8> %xyzw, <16 x i8> %sel)
ret <16 x i8> %1
}
define <4 x double> @constant_blendvpd_avx(<4 x double> %xy, <4 x double> %ab) {
; CHECK-LABEL: @constant_blendvpd_avx(
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <4 x double> %ab, <4 x double> %xy, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <4 x double> [[AB:%.*]], <4 x double> [[XY:%.*]], <4 x i32> <i32 0, i32 5, i32 2, i32 7>
; CHECK-NEXT: ret <4 x double> [[TMP1]]
;
%1 = tail call <4 x double> @llvm.x86.avx.blendv.pd.256(<4 x double> %xy, <4 x double> %ab, <4 x double> <double 0xFFFFFFFFE0000000, double 0.000000e+00, double 0xFFFFFFFFE0000000, double 0.000000e+00>)
@ -79,22 +86,24 @@ define <4 x double> @constant_blendvpd_avx(<4 x double> %xy, <4 x double> %ab) {
}
define <4 x double> @constant_blendvpd_avx_zero(<4 x double> %xy, <4 x double> %ab) {
; CHECK-LABEL: @constant_blendvpd_avx_zero
; CHECK-NEXT: ret <4 x double> %xy
; CHECK-LABEL: @constant_blendvpd_avx_zero(
; CHECK-NEXT: ret <4 x double> [[XY:%.*]]
;
%1 = tail call <4 x double> @llvm.x86.avx.blendv.pd.256(<4 x double> %xy, <4 x double> %ab, <4 x double> zeroinitializer)
ret <4 x double> %1
}
define <4 x double> @constant_blendvpd_avx_dup(<4 x double> %xy, <4 x double> %sel) {
; CHECK-LABEL: @constant_blendvpd_avx_dup
; CHECK-NEXT: ret <4 x double> %xy
; CHECK-LABEL: @constant_blendvpd_avx_dup(
; CHECK-NEXT: ret <4 x double> [[XY:%.*]]
;
%1 = tail call <4 x double> @llvm.x86.avx.blendv.pd.256(<4 x double> %xy, <4 x double> %xy, <4 x double> %sel)
ret <4 x double> %1
}
define <8 x float> @constant_blendvps_avx(<8 x float> %xyzw, <8 x float> %abcd) {
; CHECK-LABEL: @constant_blendvps_avx(
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <8 x float> %abcd, <8 x float> %xyzw, <8 x i32> <i32 8, i32 9, i32 10, i32 3, i32 12, i32 13, i32 14, i32 7>
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <8 x float> [[ABCD:%.*]], <8 x float> [[XYZW:%.*]], <8 x i32> <i32 8, i32 9, i32 10, i32 3, i32 12, i32 13, i32 14, i32 7>
; CHECK-NEXT: ret <8 x float> [[TMP1]]
;
%1 = tail call <8 x float> @llvm.x86.avx.blendv.ps.256(<8 x float> %xyzw, <8 x float> %abcd, <8 x float> <float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0xFFFFFFFFE0000000, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0xFFFFFFFFE0000000>)
@ -102,46 +111,100 @@ define <8 x float> @constant_blendvps_avx(<8 x float> %xyzw, <8 x float> %abcd)
}
define <8 x float> @constant_blendvps_avx_zero(<8 x float> %xyzw, <8 x float> %abcd) {
; CHECK-LABEL: @constant_blendvps_avx_zero
; CHECK-NEXT: ret <8 x float> %xyzw
; CHECK-LABEL: @constant_blendvps_avx_zero(
; CHECK-NEXT: ret <8 x float> [[XYZW:%.*]]
;
%1 = tail call <8 x float> @llvm.x86.avx.blendv.ps.256(<8 x float> %xyzw, <8 x float> %abcd, <8 x float> zeroinitializer)
ret <8 x float> %1
}
define <8 x float> @constant_blendvps_avx_dup(<8 x float> %xyzw, <8 x float> %sel) {
; CHECK-LABEL: @constant_blendvps_avx_dup
; CHECK-NEXT: ret <8 x float> %xyzw
; CHECK-LABEL: @constant_blendvps_avx_dup(
; CHECK-NEXT: ret <8 x float> [[XYZW:%.*]]
;
%1 = tail call <8 x float> @llvm.x86.avx.blendv.ps.256(<8 x float> %xyzw, <8 x float> %xyzw, <8 x float> %sel)
ret <8 x float> %1
}
define <32 x i8> @constant_pblendvb_avx2(<32 x i8> %xyzw, <32 x i8> %abcd) {
; CHECK-LABEL: @constant_pblendvb_avx2(
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <32 x i8> %abcd, <32 x i8> %xyzw, <32 x i32> <i32 32, i32 33, i32 2, i32 35, i32 4, i32 5, i32 6, i32 39, i32 40, i32 41, i32 10, i32 43, i32 12, i32 13, i32 14, i32 47, i32 48, i32 49, i32 18, i32 51, i32 20, i32 21, i32 22, i32 55, i32 56, i32 57, i32 26, i32 59, i32 28, i32 29, i32 30, i32 63>
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <32 x i8> [[ABCD:%.*]], <32 x i8> [[XYZW:%.*]], <32 x i32> <i32 32, i32 33, i32 2, i32 35, i32 4, i32 5, i32 6, i32 39, i32 40, i32 41, i32 10, i32 43, i32 12, i32 13, i32 14, i32 47, i32 48, i32 49, i32 18, i32 51, i32 20, i32 21, i32 22, i32 55, i32 56, i32 57, i32 26, i32 59, i32 28, i32 29, i32 30, i32 63>
; CHECK-NEXT: ret <32 x i8> [[TMP1]]
;
%1 = tail call <32 x i8> @llvm.x86.avx2.pblendvb(<32 x i8> %xyzw, <32 x i8> %abcd,
<32 x i8> <i8 0, i8 0, i8 255, i8 0, i8 255, i8 255, i8 255, i8 0,
i8 0, i8 0, i8 255, i8 0, i8 255, i8 255, i8 255, i8 0,
i8 0, i8 0, i8 255, i8 0, i8 255, i8 255, i8 255, i8 0,
i8 0, i8 0, i8 255, i8 0, i8 255, i8 255, i8 255, i8 0>)
<32 x i8> <i8 0, i8 0, i8 255, i8 0, i8 255, i8 255, i8 255, i8 0,
i8 0, i8 0, i8 255, i8 0, i8 255, i8 255, i8 255, i8 0,
i8 0, i8 0, i8 255, i8 0, i8 255, i8 255, i8 255, i8 0,
i8 0, i8 0, i8 255, i8 0, i8 255, i8 255, i8 255, i8 0>)
ret <32 x i8> %1
}
define <32 x i8> @constant_pblendvb_avx2_zero(<32 x i8> %xyzw, <32 x i8> %abcd) {
; CHECK-LABEL: @constant_pblendvb_avx2_zero
; CHECK-NEXT: ret <32 x i8> %xyzw
; CHECK-LABEL: @constant_pblendvb_avx2_zero(
; CHECK-NEXT: ret <32 x i8> [[XYZW:%.*]]
;
%1 = tail call <32 x i8> @llvm.x86.avx2.pblendvb(<32 x i8> %xyzw, <32 x i8> %abcd, <32 x i8> zeroinitializer)
ret <32 x i8> %1
}
define <32 x i8> @constant_pblendvb_avx2_dup(<32 x i8> %xyzw, <32 x i8> %sel) {
; CHECK-LABEL: @constant_pblendvb_avx2_dup
; CHECK-NEXT: ret <32 x i8> %xyzw
; CHECK-LABEL: @constant_pblendvb_avx2_dup(
; CHECK-NEXT: ret <32 x i8> [[XYZW:%.*]]
;
%1 = tail call <32 x i8> @llvm.x86.avx2.pblendvb(<32 x i8> %xyzw, <32 x i8> %xyzw, <32 x i8> %sel)
ret <32 x i8> %1
}
define <4 x float> @sel_v4f32(<4 x float> %x, <4 x float> %y, <4 x i1> %cond) {
; CHECK-LABEL: @sel_v4f32(
; CHECK-NEXT: [[S:%.*]] = sext <4 x i1> [[COND:%.*]] to <4 x i32>
; CHECK-NEXT: [[B:%.*]] = bitcast <4 x i32> [[S]] to <4 x float>
; CHECK-NEXT: [[R:%.*]] = call <4 x float> @llvm.x86.sse41.blendvps(<4 x float> [[X:%.*]], <4 x float> [[Y:%.*]], <4 x float> [[B]])
; CHECK-NEXT: ret <4 x float> [[R]]
;
%s = sext <4 x i1> %cond to <4 x i32>
%b = bitcast <4 x i32> %s to <4 x float>
%r = call <4 x float> @llvm.x86.sse41.blendvps(<4 x float> %x, <4 x float> %y, <4 x float> %b)
ret <4 x float> %r
}
define <2 x double> @sel_v2f64(<2 x double> %x, <2 x double> %y, <2 x i1> %cond) {
; CHECK-LABEL: @sel_v2f64(
; CHECK-NEXT: [[S:%.*]] = sext <2 x i1> [[COND:%.*]] to <2 x i64>
; CHECK-NEXT: [[B:%.*]] = bitcast <2 x i64> [[S]] to <2 x double>
; CHECK-NEXT: [[R:%.*]] = call <2 x double> @llvm.x86.sse41.blendvpd(<2 x double> [[X:%.*]], <2 x double> [[Y:%.*]], <2 x double> [[B]])
; CHECK-NEXT: ret <2 x double> [[R]]
;
%s = sext <2 x i1> %cond to <2 x i64>
%b = bitcast <2 x i64> %s to <2 x double>
%r = call <2 x double> @llvm.x86.sse41.blendvpd(<2 x double> %x, <2 x double> %y, <2 x double> %b)
ret <2 x double> %r
}
define <16 x i8> @sel_v4i32(<16 x i8> %x, <16 x i8> %y, <4 x i1> %cond) {
; CHECK-LABEL: @sel_v4i32(
; CHECK-NEXT: [[S:%.*]] = sext <4 x i1> [[COND:%.*]] to <4 x i32>
; CHECK-NEXT: [[B:%.*]] = bitcast <4 x i32> [[S]] to <16 x i8>
; CHECK-NEXT: [[R:%.*]] = call <16 x i8> @llvm.x86.sse41.pblendvb(<16 x i8> [[X:%.*]], <16 x i8> [[Y:%.*]], <16 x i8> [[B]])
; CHECK-NEXT: ret <16 x i8> [[R]]
;
%s = sext <4 x i1> %cond to <4 x i32>
%b = bitcast <4 x i32> %s to <16 x i8>
%r = call <16 x i8> @llvm.x86.sse41.pblendvb(<16 x i8> %x, <16 x i8> %y, <16 x i8> %b)
ret <16 x i8> %r
}
define <16 x i8> @sel_v16i8(<16 x i8> %x, <16 x i8> %y, <16 x i1> %cond) {
; CHECK-LABEL: @sel_v16i8(
; CHECK-NEXT: [[S:%.*]] = sext <16 x i1> [[COND:%.*]] to <16 x i8>
; CHECK-NEXT: [[R:%.*]] = tail call <16 x i8> @llvm.x86.sse41.pblendvb(<16 x i8> [[X:%.*]], <16 x i8> [[Y:%.*]], <16 x i8> [[S]])
; CHECK-NEXT: ret <16 x i8> [[R]]
;
%s = sext <16 x i1> %cond to <16 x i8>
%r = tail call <16 x i8> @llvm.x86.sse41.pblendvb(<16 x i8> %x, <16 x i8> %y, <16 x i8> %s)
ret <16 x i8> %r
}
declare <16 x i8> @llvm.x86.sse41.pblendvb(<16 x i8>, <16 x i8>, <16 x i8>)
declare <4 x float> @llvm.x86.sse41.blendvps(<4 x float>, <4 x float>, <4 x float>)
declare <2 x double> @llvm.x86.sse41.blendvpd(<2 x double>, <2 x double>, <2 x double>)
@ -149,3 +212,4 @@ declare <2 x double> @llvm.x86.sse41.blendvpd(<2 x double>, <2 x double>, <2 x d
declare <32 x i8> @llvm.x86.avx2.pblendvb(<32 x i8>, <32 x i8>, <32 x i8>)
declare <8 x float> @llvm.x86.avx.blendv.ps.256(<8 x float>, <8 x float>, <8 x float>)
declare <4 x double> @llvm.x86.avx.blendv.pd.256(<4 x double>, <4 x double>, <4 x double>)