541 lines
29 KiB
LLVM
541 lines
29 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -slp-vectorizer -slp-threshold=-10000 < %s | FileCheck %s
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; RUN: opt -S -slp-vectorizer -slp-threshold=0 < %s | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.8.0"
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define <4 x float> @simple_select(<4 x float> %a, <4 x float> %b, <4 x i32> %c) #0 {
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; CHECK-LABEL: @simple_select(
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; CHECK-NEXT: [[TMP1:%.*]] = icmp ne <4 x i32> [[C:%.*]], zeroinitializer
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; CHECK-NEXT: [[TMP2:%.*]] = select <4 x i1> [[TMP1]], <4 x float> [[A:%.*]], <4 x float> [[B:%.*]]
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; CHECK-NEXT: [[TMP3:%.*]] = extractelement <4 x float> [[TMP2]], i32 0
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; CHECK-NEXT: [[RA:%.*]] = insertelement <4 x float> poison, float [[TMP3]], i32 0
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; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x float> [[TMP2]], i32 1
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; CHECK-NEXT: [[RB:%.*]] = insertelement <4 x float> [[RA]], float [[TMP4]], i32 1
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; CHECK-NEXT: [[TMP5:%.*]] = extractelement <4 x float> [[TMP2]], i32 2
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; CHECK-NEXT: [[RC:%.*]] = insertelement <4 x float> [[RB]], float [[TMP5]], i32 2
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; CHECK-NEXT: [[TMP6:%.*]] = extractelement <4 x float> [[TMP2]], i32 3
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; CHECK-NEXT: [[RD:%.*]] = insertelement <4 x float> [[RC]], float [[TMP6]], i32 3
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; CHECK-NEXT: ret <4 x float> [[RD]]
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;
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%c0 = extractelement <4 x i32> %c, i32 0
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%c1 = extractelement <4 x i32> %c, i32 1
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%c2 = extractelement <4 x i32> %c, i32 2
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%c3 = extractelement <4 x i32> %c, i32 3
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%a0 = extractelement <4 x float> %a, i32 0
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%a1 = extractelement <4 x float> %a, i32 1
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%a2 = extractelement <4 x float> %a, i32 2
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%a3 = extractelement <4 x float> %a, i32 3
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%b0 = extractelement <4 x float> %b, i32 0
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%b1 = extractelement <4 x float> %b, i32 1
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%b2 = extractelement <4 x float> %b, i32 2
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%b3 = extractelement <4 x float> %b, i32 3
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%cmp0 = icmp ne i32 %c0, 0
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%cmp1 = icmp ne i32 %c1, 0
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%cmp2 = icmp ne i32 %c2, 0
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%cmp3 = icmp ne i32 %c3, 0
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%s0 = select i1 %cmp0, float %a0, float %b0
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%s1 = select i1 %cmp1, float %a1, float %b1
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%s2 = select i1 %cmp2, float %a2, float %b2
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%s3 = select i1 %cmp3, float %a3, float %b3
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%ra = insertelement <4 x float> poison, float %s0, i32 0
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%rb = insertelement <4 x float> %ra, float %s1, i32 1
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%rc = insertelement <4 x float> %rb, float %s2, i32 2
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%rd = insertelement <4 x float> %rc, float %s3, i32 3
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ret <4 x float> %rd
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}
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declare void @llvm.assume(i1) nounwind
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; This entire tree is ephemeral, don't vectorize any of it.
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define <4 x float> @simple_select_eph(<4 x float> %a, <4 x float> %b, <4 x i32> %c) #0 {
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; CHECK-LABEL: @simple_select_eph(
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; CHECK-NEXT: [[C0:%.*]] = extractelement <4 x i32> [[C:%.*]], i32 0
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; CHECK-NEXT: [[C1:%.*]] = extractelement <4 x i32> [[C]], i32 1
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; CHECK-NEXT: [[C2:%.*]] = extractelement <4 x i32> [[C]], i32 2
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; CHECK-NEXT: [[C3:%.*]] = extractelement <4 x i32> [[C]], i32 3
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; CHECK-NEXT: [[A0:%.*]] = extractelement <4 x float> [[A:%.*]], i32 0
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; CHECK-NEXT: [[A1:%.*]] = extractelement <4 x float> [[A]], i32 1
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; CHECK-NEXT: [[A2:%.*]] = extractelement <4 x float> [[A]], i32 2
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; CHECK-NEXT: [[A3:%.*]] = extractelement <4 x float> [[A]], i32 3
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; CHECK-NEXT: [[B0:%.*]] = extractelement <4 x float> [[B:%.*]], i32 0
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; CHECK-NEXT: [[B1:%.*]] = extractelement <4 x float> [[B]], i32 1
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; CHECK-NEXT: [[B2:%.*]] = extractelement <4 x float> [[B]], i32 2
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; CHECK-NEXT: [[B3:%.*]] = extractelement <4 x float> [[B]], i32 3
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; CHECK-NEXT: [[CMP0:%.*]] = icmp ne i32 [[C0]], 0
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; CHECK-NEXT: [[CMP1:%.*]] = icmp ne i32 [[C1]], 0
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; CHECK-NEXT: [[CMP2:%.*]] = icmp ne i32 [[C2]], 0
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; CHECK-NEXT: [[CMP3:%.*]] = icmp ne i32 [[C3]], 0
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; CHECK-NEXT: [[S0:%.*]] = select i1 [[CMP0]], float [[A0]], float [[B0]]
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; CHECK-NEXT: [[S1:%.*]] = select i1 [[CMP1]], float [[A1]], float [[B1]]
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; CHECK-NEXT: [[S2:%.*]] = select i1 [[CMP2]], float [[A2]], float [[B2]]
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; CHECK-NEXT: [[S3:%.*]] = select i1 [[CMP3]], float [[A3]], float [[B3]]
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; CHECK-NEXT: [[RA:%.*]] = insertelement <4 x float> poison, float [[S0]], i32 0
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; CHECK-NEXT: [[RB:%.*]] = insertelement <4 x float> [[RA]], float [[S1]], i32 1
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; CHECK-NEXT: [[RC:%.*]] = insertelement <4 x float> [[RB]], float [[S2]], i32 2
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; CHECK-NEXT: [[RD:%.*]] = insertelement <4 x float> [[RC]], float [[S3]], i32 3
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; CHECK-NEXT: [[Q0:%.*]] = extractelement <4 x float> [[RD]], i32 0
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; CHECK-NEXT: [[Q1:%.*]] = extractelement <4 x float> [[RD]], i32 1
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; CHECK-NEXT: [[Q2:%.*]] = extractelement <4 x float> [[RD]], i32 2
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; CHECK-NEXT: [[Q3:%.*]] = extractelement <4 x float> [[RD]], i32 3
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; CHECK-NEXT: [[Q4:%.*]] = fadd float [[Q0]], [[Q1]]
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; CHECK-NEXT: [[Q5:%.*]] = fadd float [[Q2]], [[Q3]]
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; CHECK-NEXT: [[Q6:%.*]] = fadd float [[Q4]], [[Q5]]
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; CHECK-NEXT: [[QI:%.*]] = fcmp olt float [[Q6]], [[Q5]]
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; CHECK-NEXT: call void @llvm.assume(i1 [[QI]])
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; CHECK-NEXT: ret <4 x float> undef
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;
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%c0 = extractelement <4 x i32> %c, i32 0
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%c1 = extractelement <4 x i32> %c, i32 1
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%c2 = extractelement <4 x i32> %c, i32 2
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%c3 = extractelement <4 x i32> %c, i32 3
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%a0 = extractelement <4 x float> %a, i32 0
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%a1 = extractelement <4 x float> %a, i32 1
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%a2 = extractelement <4 x float> %a, i32 2
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%a3 = extractelement <4 x float> %a, i32 3
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%b0 = extractelement <4 x float> %b, i32 0
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%b1 = extractelement <4 x float> %b, i32 1
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%b2 = extractelement <4 x float> %b, i32 2
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%b3 = extractelement <4 x float> %b, i32 3
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%cmp0 = icmp ne i32 %c0, 0
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%cmp1 = icmp ne i32 %c1, 0
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%cmp2 = icmp ne i32 %c2, 0
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%cmp3 = icmp ne i32 %c3, 0
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%s0 = select i1 %cmp0, float %a0, float %b0
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%s1 = select i1 %cmp1, float %a1, float %b1
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%s2 = select i1 %cmp2, float %a2, float %b2
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%s3 = select i1 %cmp3, float %a3, float %b3
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%ra = insertelement <4 x float> poison, float %s0, i32 0
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%rb = insertelement <4 x float> %ra, float %s1, i32 1
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%rc = insertelement <4 x float> %rb, float %s2, i32 2
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%rd = insertelement <4 x float> %rc, float %s3, i32 3
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%q0 = extractelement <4 x float> %rd, i32 0
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%q1 = extractelement <4 x float> %rd, i32 1
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%q2 = extractelement <4 x float> %rd, i32 2
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%q3 = extractelement <4 x float> %rd, i32 3
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%q4 = fadd float %q0, %q1
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%q5 = fadd float %q2, %q3
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%q6 = fadd float %q4, %q5
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%qi = fcmp olt float %q6, %q5
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call void @llvm.assume(i1 %qi)
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ret <4 x float> undef
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}
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; Insert in an order different from the vector indices to make sure it
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; doesn't matter
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define <4 x float> @simple_select_insert_out_of_order(<4 x float> %a, <4 x float> %b, <4 x i32> %c) #0 {
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; CHECK-LABEL: @simple_select_insert_out_of_order(
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; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <4 x i32> [[C:%.*]], <4 x i32> poison, <4 x i32> <i32 2, i32 1, i32 0, i32 3>
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; CHECK-NEXT: [[SHUFFLE1:%.*]] = shufflevector <4 x float> [[A:%.*]], <4 x float> poison, <4 x i32> <i32 2, i32 1, i32 0, i32 3>
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; CHECK-NEXT: [[SHUFFLE2:%.*]] = shufflevector <4 x float> [[B:%.*]], <4 x float> poison, <4 x i32> <i32 2, i32 1, i32 0, i32 3>
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; CHECK-NEXT: [[TMP1:%.*]] = icmp ne <4 x i32> [[SHUFFLE]], zeroinitializer
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; CHECK-NEXT: [[TMP2:%.*]] = select <4 x i1> [[TMP1]], <4 x float> [[SHUFFLE1]], <4 x float> [[SHUFFLE2]]
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; CHECK-NEXT: [[TMP3:%.*]] = extractelement <4 x float> [[TMP2]], i32 2
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; CHECK-NEXT: [[RA:%.*]] = insertelement <4 x float> poison, float [[TMP3]], i32 2
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; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x float> [[TMP2]], i32 1
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; CHECK-NEXT: [[RB:%.*]] = insertelement <4 x float> [[RA]], float [[TMP4]], i32 1
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; CHECK-NEXT: [[TMP5:%.*]] = extractelement <4 x float> [[TMP2]], i32 0
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; CHECK-NEXT: [[RC:%.*]] = insertelement <4 x float> [[RB]], float [[TMP5]], i32 0
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; CHECK-NEXT: [[TMP6:%.*]] = extractelement <4 x float> [[TMP2]], i32 3
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; CHECK-NEXT: [[RD:%.*]] = insertelement <4 x float> [[RC]], float [[TMP6]], i32 3
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; CHECK-NEXT: ret <4 x float> [[RD]]
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;
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%c0 = extractelement <4 x i32> %c, i32 0
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%c1 = extractelement <4 x i32> %c, i32 1
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%c2 = extractelement <4 x i32> %c, i32 2
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%c3 = extractelement <4 x i32> %c, i32 3
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%a0 = extractelement <4 x float> %a, i32 0
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%a1 = extractelement <4 x float> %a, i32 1
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%a2 = extractelement <4 x float> %a, i32 2
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%a3 = extractelement <4 x float> %a, i32 3
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%b0 = extractelement <4 x float> %b, i32 0
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%b1 = extractelement <4 x float> %b, i32 1
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%b2 = extractelement <4 x float> %b, i32 2
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%b3 = extractelement <4 x float> %b, i32 3
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%cmp0 = icmp ne i32 %c0, 0
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%cmp1 = icmp ne i32 %c1, 0
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%cmp2 = icmp ne i32 %c2, 0
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%cmp3 = icmp ne i32 %c3, 0
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%s0 = select i1 %cmp0, float %a0, float %b0
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%s1 = select i1 %cmp1, float %a1, float %b1
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%s2 = select i1 %cmp2, float %a2, float %b2
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%s3 = select i1 %cmp3, float %a3, float %b3
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%ra = insertelement <4 x float> poison, float %s0, i32 2
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%rb = insertelement <4 x float> %ra, float %s1, i32 1
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%rc = insertelement <4 x float> %rb, float %s2, i32 0
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%rd = insertelement <4 x float> %rc, float %s3, i32 3
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ret <4 x float> %rd
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}
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declare void @v4f32_user(<4 x float>) #0
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declare void @f32_user(float) #0
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; Multiple users of the final constructed vector
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define <4 x float> @simple_select_users(<4 x float> %a, <4 x float> %b, <4 x i32> %c) #0 {
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; CHECK-LABEL: @simple_select_users(
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; CHECK-NEXT: [[TMP1:%.*]] = icmp ne <4 x i32> [[C:%.*]], zeroinitializer
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; CHECK-NEXT: [[TMP2:%.*]] = select <4 x i1> [[TMP1]], <4 x float> [[A:%.*]], <4 x float> [[B:%.*]]
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; CHECK-NEXT: [[TMP3:%.*]] = extractelement <4 x float> [[TMP2]], i32 0
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; CHECK-NEXT: [[RA:%.*]] = insertelement <4 x float> poison, float [[TMP3]], i32 0
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; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x float> [[TMP2]], i32 1
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; CHECK-NEXT: [[RB:%.*]] = insertelement <4 x float> [[RA]], float [[TMP4]], i32 1
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; CHECK-NEXT: [[TMP5:%.*]] = extractelement <4 x float> [[TMP2]], i32 2
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; CHECK-NEXT: [[RC:%.*]] = insertelement <4 x float> [[RB]], float [[TMP5]], i32 2
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; CHECK-NEXT: [[TMP6:%.*]] = extractelement <4 x float> [[TMP2]], i32 3
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; CHECK-NEXT: [[RD:%.*]] = insertelement <4 x float> [[RC]], float [[TMP6]], i32 3
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; CHECK-NEXT: call void @v4f32_user(<4 x float> [[RD]]) [[ATTR0:#.*]]
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; CHECK-NEXT: ret <4 x float> [[RD]]
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;
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%c0 = extractelement <4 x i32> %c, i32 0
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%c1 = extractelement <4 x i32> %c, i32 1
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%c2 = extractelement <4 x i32> %c, i32 2
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%c3 = extractelement <4 x i32> %c, i32 3
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%a0 = extractelement <4 x float> %a, i32 0
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%a1 = extractelement <4 x float> %a, i32 1
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%a2 = extractelement <4 x float> %a, i32 2
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%a3 = extractelement <4 x float> %a, i32 3
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%b0 = extractelement <4 x float> %b, i32 0
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%b1 = extractelement <4 x float> %b, i32 1
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%b2 = extractelement <4 x float> %b, i32 2
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%b3 = extractelement <4 x float> %b, i32 3
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%cmp0 = icmp ne i32 %c0, 0
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%cmp1 = icmp ne i32 %c1, 0
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%cmp2 = icmp ne i32 %c2, 0
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%cmp3 = icmp ne i32 %c3, 0
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%s0 = select i1 %cmp0, float %a0, float %b0
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%s1 = select i1 %cmp1, float %a1, float %b1
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%s2 = select i1 %cmp2, float %a2, float %b2
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%s3 = select i1 %cmp3, float %a3, float %b3
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%ra = insertelement <4 x float> poison, float %s0, i32 0
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%rb = insertelement <4 x float> %ra, float %s1, i32 1
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%rc = insertelement <4 x float> %rb, float %s2, i32 2
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%rd = insertelement <4 x float> %rc, float %s3, i32 3
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call void @v4f32_user(<4 x float> %rd) #0
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ret <4 x float> %rd
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}
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; Unused insertelement
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define <4 x float> @simple_select_no_users(<4 x float> %a, <4 x float> %b, <4 x i32> %c) #0 {
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; CHECK-LABEL: @simple_select_no_users(
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; CHECK-NEXT: [[C0:%.*]] = extractelement <4 x i32> [[C:%.*]], i32 0
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; CHECK-NEXT: [[C1:%.*]] = extractelement <4 x i32> [[C]], i32 1
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; CHECK-NEXT: [[C2:%.*]] = extractelement <4 x i32> [[C]], i32 2
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; CHECK-NEXT: [[C3:%.*]] = extractelement <4 x i32> [[C]], i32 3
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; CHECK-NEXT: [[A0:%.*]] = extractelement <4 x float> [[A:%.*]], i32 0
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; CHECK-NEXT: [[A1:%.*]] = extractelement <4 x float> [[A]], i32 1
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; CHECK-NEXT: [[A2:%.*]] = extractelement <4 x float> [[A]], i32 2
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; CHECK-NEXT: [[A3:%.*]] = extractelement <4 x float> [[A]], i32 3
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; CHECK-NEXT: [[B0:%.*]] = extractelement <4 x float> [[B:%.*]], i32 0
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; CHECK-NEXT: [[B1:%.*]] = extractelement <4 x float> [[B]], i32 1
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; CHECK-NEXT: [[B2:%.*]] = extractelement <4 x float> [[B]], i32 2
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; CHECK-NEXT: [[B3:%.*]] = extractelement <4 x float> [[B]], i32 3
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; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i32> poison, i32 [[C0]], i32 0
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; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x i32> [[TMP1]], i32 [[C1]], i32 1
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; CHECK-NEXT: [[TMP3:%.*]] = icmp ne <2 x i32> [[TMP2]], zeroinitializer
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; CHECK-NEXT: [[TMP4:%.*]] = insertelement <2 x i32> poison, i32 [[C2]], i32 0
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; CHECK-NEXT: [[TMP5:%.*]] = insertelement <2 x i32> [[TMP4]], i32 [[C3]], i32 1
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; CHECK-NEXT: [[TMP6:%.*]] = icmp ne <2 x i32> [[TMP5]], zeroinitializer
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; CHECK-NEXT: [[TMP7:%.*]] = insertelement <2 x float> poison, float [[A0]], i32 0
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; CHECK-NEXT: [[TMP8:%.*]] = insertelement <2 x float> [[TMP7]], float [[A1]], i32 1
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; CHECK-NEXT: [[TMP9:%.*]] = insertelement <2 x float> poison, float [[B0]], i32 0
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; CHECK-NEXT: [[TMP10:%.*]] = insertelement <2 x float> [[TMP9]], float [[B1]], i32 1
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; CHECK-NEXT: [[TMP11:%.*]] = select <2 x i1> [[TMP3]], <2 x float> [[TMP8]], <2 x float> [[TMP10]]
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; CHECK-NEXT: [[TMP12:%.*]] = insertelement <2 x float> poison, float [[A2]], i32 0
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; CHECK-NEXT: [[TMP13:%.*]] = insertelement <2 x float> [[TMP12]], float [[A3]], i32 1
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; CHECK-NEXT: [[TMP14:%.*]] = insertelement <2 x float> poison, float [[B2]], i32 0
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; CHECK-NEXT: [[TMP15:%.*]] = insertelement <2 x float> [[TMP14]], float [[B3]], i32 1
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; CHECK-NEXT: [[TMP16:%.*]] = select <2 x i1> [[TMP6]], <2 x float> [[TMP13]], <2 x float> [[TMP15]]
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; CHECK-NEXT: [[TMP17:%.*]] = extractelement <2 x float> [[TMP11]], i32 0
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; CHECK-NEXT: [[RA:%.*]] = insertelement <4 x float> poison, float [[TMP17]], i32 0
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; CHECK-NEXT: [[TMP18:%.*]] = extractelement <2 x float> [[TMP11]], i32 1
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; CHECK-NEXT: [[RB:%.*]] = insertelement <4 x float> [[RA]], float [[TMP18]], i32 1
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; CHECK-NEXT: [[TMP19:%.*]] = extractelement <2 x float> [[TMP16]], i32 0
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; CHECK-NEXT: [[RC:%.*]] = insertelement <4 x float> poison, float [[TMP19]], i32 2
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; CHECK-NEXT: [[TMP20:%.*]] = extractelement <2 x float> [[TMP16]], i32 1
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; CHECK-NEXT: [[RD:%.*]] = insertelement <4 x float> [[RC]], float [[TMP20]], i32 3
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; CHECK-NEXT: ret <4 x float> [[RD]]
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;
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%c0 = extractelement <4 x i32> %c, i32 0
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%c1 = extractelement <4 x i32> %c, i32 1
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%c2 = extractelement <4 x i32> %c, i32 2
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%c3 = extractelement <4 x i32> %c, i32 3
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%a0 = extractelement <4 x float> %a, i32 0
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%a1 = extractelement <4 x float> %a, i32 1
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%a2 = extractelement <4 x float> %a, i32 2
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%a3 = extractelement <4 x float> %a, i32 3
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%b0 = extractelement <4 x float> %b, i32 0
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%b1 = extractelement <4 x float> %b, i32 1
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%b2 = extractelement <4 x float> %b, i32 2
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%b3 = extractelement <4 x float> %b, i32 3
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%cmp0 = icmp ne i32 %c0, 0
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%cmp1 = icmp ne i32 %c1, 0
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%cmp2 = icmp ne i32 %c2, 0
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%cmp3 = icmp ne i32 %c3, 0
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%s0 = select i1 %cmp0, float %a0, float %b0
|
|
%s1 = select i1 %cmp1, float %a1, float %b1
|
|
%s2 = select i1 %cmp2, float %a2, float %b2
|
|
%s3 = select i1 %cmp3, float %a3, float %b3
|
|
%ra = insertelement <4 x float> poison, float %s0, i32 0
|
|
%rb = insertelement <4 x float> %ra, float %s1, i32 1
|
|
%rc = insertelement <4 x float> poison, float %s2, i32 2
|
|
%rd = insertelement <4 x float> %rc, float %s3, i32 3
|
|
ret <4 x float> %rd
|
|
}
|
|
|
|
; Make sure infinite loop doesn't happen which I ran into when trying
|
|
; to do this backwards this backwards
|
|
define <4 x i32> @reconstruct(<4 x i32> %c) #0 {
|
|
; CHECK-LABEL: @reconstruct(
|
|
; CHECK-NEXT: [[C0:%.*]] = extractelement <4 x i32> [[C:%.*]], i32 0
|
|
; CHECK-NEXT: [[C1:%.*]] = extractelement <4 x i32> [[C]], i32 1
|
|
; CHECK-NEXT: [[C2:%.*]] = extractelement <4 x i32> [[C]], i32 2
|
|
; CHECK-NEXT: [[C3:%.*]] = extractelement <4 x i32> [[C]], i32 3
|
|
; CHECK-NEXT: [[RA:%.*]] = insertelement <4 x i32> poison, i32 [[C0]], i32 0
|
|
; CHECK-NEXT: [[RB:%.*]] = insertelement <4 x i32> [[RA]], i32 [[C1]], i32 1
|
|
; CHECK-NEXT: [[RC:%.*]] = insertelement <4 x i32> [[RB]], i32 [[C2]], i32 2
|
|
; CHECK-NEXT: [[RD:%.*]] = insertelement <4 x i32> [[RC]], i32 [[C3]], i32 3
|
|
; CHECK-NEXT: ret <4 x i32> [[RD]]
|
|
;
|
|
%c0 = extractelement <4 x i32> %c, i32 0
|
|
%c1 = extractelement <4 x i32> %c, i32 1
|
|
%c2 = extractelement <4 x i32> %c, i32 2
|
|
%c3 = extractelement <4 x i32> %c, i32 3
|
|
%ra = insertelement <4 x i32> poison, i32 %c0, i32 0
|
|
%rb = insertelement <4 x i32> %ra, i32 %c1, i32 1
|
|
%rc = insertelement <4 x i32> %rb, i32 %c2, i32 2
|
|
%rd = insertelement <4 x i32> %rc, i32 %c3, i32 3
|
|
ret <4 x i32> %rd
|
|
}
|
|
|
|
define <2 x float> @simple_select_v2(<2 x float> %a, <2 x float> %b, <2 x i32> %c) #0 {
|
|
; CHECK-LABEL: @simple_select_v2(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = icmp ne <2 x i32> [[C:%.*]], zeroinitializer
|
|
; CHECK-NEXT: [[TMP2:%.*]] = select <2 x i1> [[TMP1]], <2 x float> [[A:%.*]], <2 x float> [[B:%.*]]
|
|
; CHECK-NEXT: [[TMP3:%.*]] = extractelement <2 x float> [[TMP2]], i32 0
|
|
; CHECK-NEXT: [[RA:%.*]] = insertelement <2 x float> poison, float [[TMP3]], i32 0
|
|
; CHECK-NEXT: [[TMP4:%.*]] = extractelement <2 x float> [[TMP2]], i32 1
|
|
; CHECK-NEXT: [[RB:%.*]] = insertelement <2 x float> [[RA]], float [[TMP4]], i32 1
|
|
; CHECK-NEXT: ret <2 x float> [[RB]]
|
|
;
|
|
%c0 = extractelement <2 x i32> %c, i32 0
|
|
%c1 = extractelement <2 x i32> %c, i32 1
|
|
%a0 = extractelement <2 x float> %a, i32 0
|
|
%a1 = extractelement <2 x float> %a, i32 1
|
|
%b0 = extractelement <2 x float> %b, i32 0
|
|
%b1 = extractelement <2 x float> %b, i32 1
|
|
%cmp0 = icmp ne i32 %c0, 0
|
|
%cmp1 = icmp ne i32 %c1, 0
|
|
%s0 = select i1 %cmp0, float %a0, float %b0
|
|
%s1 = select i1 %cmp1, float %a1, float %b1
|
|
%ra = insertelement <2 x float> poison, float %s0, i32 0
|
|
%rb = insertelement <2 x float> %ra, float %s1, i32 1
|
|
ret <2 x float> %rb
|
|
}
|
|
|
|
; Make sure when we construct partial vectors, we don't keep
|
|
; re-visiting the insertelement chains starting with undef
|
|
; (low cost threshold needed to force this to happen)
|
|
define <4 x float> @simple_select_partial_vector(<4 x float> %a, <4 x float> %b, <4 x i32> %c) #0 {
|
|
; CHECK-LABEL: @simple_select_partial_vector(
|
|
; CHECK-NEXT: [[C0:%.*]] = extractelement <4 x i32> [[C:%.*]], i32 0
|
|
; CHECK-NEXT: [[C1:%.*]] = extractelement <4 x i32> [[C]], i32 1
|
|
; CHECK-NEXT: [[A0:%.*]] = extractelement <4 x float> [[A:%.*]], i32 0
|
|
; CHECK-NEXT: [[A1:%.*]] = extractelement <4 x float> [[A]], i32 1
|
|
; CHECK-NEXT: [[B0:%.*]] = extractelement <4 x float> [[B:%.*]], i32 0
|
|
; CHECK-NEXT: [[B1:%.*]] = extractelement <4 x float> [[B]], i32 1
|
|
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i32> poison, i32 [[C0]], i32 0
|
|
; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x i32> [[TMP1]], i32 [[C1]], i32 1
|
|
; CHECK-NEXT: [[TMP3:%.*]] = icmp ne <2 x i32> [[TMP2]], zeroinitializer
|
|
; CHECK-NEXT: [[TMP4:%.*]] = insertelement <2 x float> poison, float [[A0]], i32 0
|
|
; CHECK-NEXT: [[TMP5:%.*]] = insertelement <2 x float> [[TMP4]], float [[A1]], i32 1
|
|
; CHECK-NEXT: [[TMP6:%.*]] = insertelement <2 x float> poison, float [[B0]], i32 0
|
|
; CHECK-NEXT: [[TMP7:%.*]] = insertelement <2 x float> [[TMP6]], float [[B1]], i32 1
|
|
; CHECK-NEXT: [[TMP8:%.*]] = select <2 x i1> [[TMP3]], <2 x float> [[TMP5]], <2 x float> [[TMP7]]
|
|
; CHECK-NEXT: [[TMP9:%.*]] = extractelement <2 x float> [[TMP8]], i32 0
|
|
; CHECK-NEXT: [[RA:%.*]] = insertelement <4 x float> poison, float [[TMP9]], i32 0
|
|
; CHECK-NEXT: [[TMP10:%.*]] = extractelement <2 x float> [[TMP8]], i32 1
|
|
; CHECK-NEXT: [[RB:%.*]] = insertelement <4 x float> [[RA]], float [[TMP10]], i32 1
|
|
; CHECK-NEXT: ret <4 x float> [[RB]]
|
|
;
|
|
%c0 = extractelement <4 x i32> %c, i32 0
|
|
%c1 = extractelement <4 x i32> %c, i32 1
|
|
%a0 = extractelement <4 x float> %a, i32 0
|
|
%a1 = extractelement <4 x float> %a, i32 1
|
|
%b0 = extractelement <4 x float> %b, i32 0
|
|
%b1 = extractelement <4 x float> %b, i32 1
|
|
%1 = insertelement <2 x i32> poison, i32 %c0, i32 0
|
|
%2 = insertelement <2 x i32> %1, i32 %c1, i32 1
|
|
%3 = icmp ne <2 x i32> %2, zeroinitializer
|
|
%4 = insertelement <2 x float> poison, float %a0, i32 0
|
|
%5 = insertelement <2 x float> %4, float %a1, i32 1
|
|
%6 = insertelement <2 x float> poison, float %b0, i32 0
|
|
%7 = insertelement <2 x float> %6, float %b1, i32 1
|
|
%8 = select <2 x i1> %3, <2 x float> %5, <2 x float> %7
|
|
%9 = extractelement <2 x float> %8, i32 0
|
|
%ra = insertelement <4 x float> poison, float %9, i32 0
|
|
%10 = extractelement <2 x float> %8, i32 1
|
|
%rb = insertelement <4 x float> %ra, float %10, i32 1
|
|
ret <4 x float> %rb
|
|
}
|
|
|
|
; Make sure that vectorization happens even if insertelements operations
|
|
; must be rescheduled. The case here is from compiling Julia.
|
|
define <4 x float> @reschedule_extract(<4 x float> %a, <4 x float> %b) {
|
|
; CHECK-LABEL: @reschedule_extract(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fadd <4 x float> [[A:%.*]], [[B:%.*]]
|
|
; CHECK-NEXT: [[TMP2:%.*]] = extractelement <4 x float> [[TMP1]], i32 0
|
|
; CHECK-NEXT: [[V0:%.*]] = insertelement <4 x float> poison, float [[TMP2]], i32 0
|
|
; CHECK-NEXT: [[TMP3:%.*]] = extractelement <4 x float> [[TMP1]], i32 1
|
|
; CHECK-NEXT: [[V1:%.*]] = insertelement <4 x float> [[V0]], float [[TMP3]], i32 1
|
|
; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x float> [[TMP1]], i32 2
|
|
; CHECK-NEXT: [[V2:%.*]] = insertelement <4 x float> [[V1]], float [[TMP4]], i32 2
|
|
; CHECK-NEXT: [[TMP5:%.*]] = extractelement <4 x float> [[TMP1]], i32 3
|
|
; CHECK-NEXT: [[V3:%.*]] = insertelement <4 x float> [[V2]], float [[TMP5]], i32 3
|
|
; CHECK-NEXT: ret <4 x float> [[V3]]
|
|
;
|
|
%a0 = extractelement <4 x float> %a, i32 0
|
|
%b0 = extractelement <4 x float> %b, i32 0
|
|
%c0 = fadd float %a0, %b0
|
|
%v0 = insertelement <4 x float> poison, float %c0, i32 0
|
|
%a1 = extractelement <4 x float> %a, i32 1
|
|
%b1 = extractelement <4 x float> %b, i32 1
|
|
%c1 = fadd float %a1, %b1
|
|
%v1 = insertelement <4 x float> %v0, float %c1, i32 1
|
|
%a2 = extractelement <4 x float> %a, i32 2
|
|
%b2 = extractelement <4 x float> %b, i32 2
|
|
%c2 = fadd float %a2, %b2
|
|
%v2 = insertelement <4 x float> %v1, float %c2, i32 2
|
|
%a3 = extractelement <4 x float> %a, i32 3
|
|
%b3 = extractelement <4 x float> %b, i32 3
|
|
%c3 = fadd float %a3, %b3
|
|
%v3 = insertelement <4 x float> %v2, float %c3, i32 3
|
|
ret <4 x float> %v3
|
|
}
|
|
|
|
; Check that cost model for vectorization takes credit for
|
|
; instructions that are erased.
|
|
define <4 x float> @take_credit(<4 x float> %a, <4 x float> %b) {
|
|
; CHECK-LABEL: @take_credit(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fadd <4 x float> [[A:%.*]], [[B:%.*]]
|
|
; CHECK-NEXT: [[TMP2:%.*]] = extractelement <4 x float> [[TMP1]], i32 0
|
|
; CHECK-NEXT: [[V0:%.*]] = insertelement <4 x float> poison, float [[TMP2]], i32 0
|
|
; CHECK-NEXT: [[TMP3:%.*]] = extractelement <4 x float> [[TMP1]], i32 1
|
|
; CHECK-NEXT: [[V1:%.*]] = insertelement <4 x float> [[V0]], float [[TMP3]], i32 1
|
|
; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x float> [[TMP1]], i32 2
|
|
; CHECK-NEXT: [[V2:%.*]] = insertelement <4 x float> [[V1]], float [[TMP4]], i32 2
|
|
; CHECK-NEXT: [[TMP5:%.*]] = extractelement <4 x float> [[TMP1]], i32 3
|
|
; CHECK-NEXT: [[V3:%.*]] = insertelement <4 x float> [[V2]], float [[TMP5]], i32 3
|
|
; CHECK-NEXT: ret <4 x float> [[V3]]
|
|
;
|
|
%a0 = extractelement <4 x float> %a, i32 0
|
|
%b0 = extractelement <4 x float> %b, i32 0
|
|
%c0 = fadd float %a0, %b0
|
|
%a1 = extractelement <4 x float> %a, i32 1
|
|
%b1 = extractelement <4 x float> %b, i32 1
|
|
%c1 = fadd float %a1, %b1
|
|
%a2 = extractelement <4 x float> %a, i32 2
|
|
%b2 = extractelement <4 x float> %b, i32 2
|
|
%c2 = fadd float %a2, %b2
|
|
%a3 = extractelement <4 x float> %a, i32 3
|
|
%b3 = extractelement <4 x float> %b, i32 3
|
|
%c3 = fadd float %a3, %b3
|
|
%v0 = insertelement <4 x float> poison, float %c0, i32 0
|
|
%v1 = insertelement <4 x float> %v0, float %c1, i32 1
|
|
%v2 = insertelement <4 x float> %v1, float %c2, i32 2
|
|
%v3 = insertelement <4 x float> %v2, float %c3, i32 3
|
|
ret <4 x float> %v3
|
|
}
|
|
|
|
; Make sure we handle multiple trees that feed one build vector correctly.
|
|
define <4 x double> @multi_tree(double %w, double %x, double %y, double %z) {
|
|
; CHECK-LABEL: @multi_tree(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x double> poison, double [[Z:%.*]], i32 0
|
|
; CHECK-NEXT: [[TMP2:%.*]] = insertelement <4 x double> [[TMP1]], double [[Y:%.*]], i32 1
|
|
; CHECK-NEXT: [[TMP3:%.*]] = insertelement <4 x double> [[TMP2]], double [[X:%.*]], i32 2
|
|
; CHECK-NEXT: [[TMP4:%.*]] = insertelement <4 x double> [[TMP3]], double [[W:%.*]], i32 3
|
|
; CHECK-NEXT: [[TMP5:%.*]] = fadd <4 x double> [[TMP4]], <double 3.000000e+00, double 2.000000e+00, double 1.000000e+00, double 0.000000e+00>
|
|
; CHECK-NEXT: [[TMP6:%.*]] = fmul <4 x double> [[TMP5]], <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>
|
|
; CHECK-NEXT: [[TMP7:%.*]] = extractelement <4 x double> [[TMP6]], i32 3
|
|
; CHECK-NEXT: [[I1:%.*]] = insertelement <4 x double> poison, double [[TMP7]], i32 3
|
|
; CHECK-NEXT: [[TMP8:%.*]] = extractelement <4 x double> [[TMP6]], i32 2
|
|
; CHECK-NEXT: [[I2:%.*]] = insertelement <4 x double> [[I1]], double [[TMP8]], i32 2
|
|
; CHECK-NEXT: [[TMP9:%.*]] = extractelement <4 x double> [[TMP6]], i32 1
|
|
; CHECK-NEXT: [[I3:%.*]] = insertelement <4 x double> [[I2]], double [[TMP9]], i32 1
|
|
; CHECK-NEXT: [[TMP10:%.*]] = extractelement <4 x double> [[TMP6]], i32 0
|
|
; CHECK-NEXT: [[I4:%.*]] = insertelement <4 x double> [[I3]], double [[TMP10]], i32 0
|
|
; CHECK-NEXT: ret <4 x double> [[I4]]
|
|
;
|
|
%t0 = fadd double %w , 0.000000e+00
|
|
%t1 = fadd double %x , 1.000000e+00
|
|
%t2 = fadd double %y , 2.000000e+00
|
|
%t3 = fadd double %z , 3.000000e+00
|
|
%t4 = fmul double %t0, 1.000000e+00
|
|
%i1 = insertelement <4 x double> poison, double %t4, i32 3
|
|
%t5 = fmul double %t1, 1.000000e+00
|
|
%i2 = insertelement <4 x double> %i1, double %t5, i32 2
|
|
%t6 = fmul double %t2, 1.000000e+00
|
|
%i3 = insertelement <4 x double> %i2, double %t6, i32 1
|
|
%t7 = fmul double %t3, 1.000000e+00
|
|
%i4 = insertelement <4 x double> %i3, double %t7, i32 0
|
|
ret <4 x double> %i4
|
|
}
|
|
|
|
define <8 x float> @_vadd256(<8 x float> %a, <8 x float> %b) local_unnamed_addr #0 {
|
|
; CHECK-LABEL: @_vadd256(
|
|
; CHECK-NEXT: [[TMP1:%.*]] = fadd <8 x float> [[A:%.*]], [[B:%.*]]
|
|
; CHECK-NEXT: [[TMP2:%.*]] = extractelement <8 x float> [[TMP1]], i32 0
|
|
; CHECK-NEXT: [[VECINIT_I:%.*]] = insertelement <8 x float> poison, float [[TMP2]], i32 0
|
|
; CHECK-NEXT: [[TMP3:%.*]] = extractelement <8 x float> [[TMP1]], i32 1
|
|
; CHECK-NEXT: [[VECINIT1_I:%.*]] = insertelement <8 x float> [[VECINIT_I]], float [[TMP3]], i32 1
|
|
; CHECK-NEXT: [[TMP4:%.*]] = extractelement <8 x float> [[TMP1]], i32 2
|
|
; CHECK-NEXT: [[VECINIT2_I:%.*]] = insertelement <8 x float> [[VECINIT1_I]], float [[TMP4]], i32 2
|
|
; CHECK-NEXT: [[TMP5:%.*]] = extractelement <8 x float> [[TMP1]], i32 3
|
|
; CHECK-NEXT: [[VECINIT3_I:%.*]] = insertelement <8 x float> [[VECINIT2_I]], float [[TMP5]], i32 3
|
|
; CHECK-NEXT: [[TMP6:%.*]] = extractelement <8 x float> [[TMP1]], i32 4
|
|
; CHECK-NEXT: [[VECINIT4_I:%.*]] = insertelement <8 x float> [[VECINIT3_I]], float [[TMP6]], i32 4
|
|
; CHECK-NEXT: [[TMP7:%.*]] = extractelement <8 x float> [[TMP1]], i32 5
|
|
; CHECK-NEXT: [[VECINIT5_I:%.*]] = insertelement <8 x float> [[VECINIT4_I]], float [[TMP7]], i32 5
|
|
; CHECK-NEXT: [[TMP8:%.*]] = extractelement <8 x float> [[TMP1]], i32 6
|
|
; CHECK-NEXT: [[VECINIT6_I:%.*]] = insertelement <8 x float> [[VECINIT5_I]], float [[TMP8]], i32 6
|
|
; CHECK-NEXT: [[TMP9:%.*]] = extractelement <8 x float> [[TMP1]], i32 7
|
|
; CHECK-NEXT: [[VECINIT7_I:%.*]] = insertelement <8 x float> [[VECINIT6_I]], float [[TMP9]], i32 7
|
|
; CHECK-NEXT: ret <8 x float> [[VECINIT7_I]]
|
|
;
|
|
%vecext = extractelement <8 x float> %a, i32 0
|
|
%vecext1 = extractelement <8 x float> %b, i32 0
|
|
%add = fadd float %vecext, %vecext1
|
|
%vecext2 = extractelement <8 x float> %a, i32 1
|
|
%vecext3 = extractelement <8 x float> %b, i32 1
|
|
%add4 = fadd float %vecext2, %vecext3
|
|
%vecext5 = extractelement <8 x float> %a, i32 2
|
|
%vecext6 = extractelement <8 x float> %b, i32 2
|
|
%add7 = fadd float %vecext5, %vecext6
|
|
%vecext8 = extractelement <8 x float> %a, i32 3
|
|
%vecext9 = extractelement <8 x float> %b, i32 3
|
|
%add10 = fadd float %vecext8, %vecext9
|
|
%vecext11 = extractelement <8 x float> %a, i32 4
|
|
%vecext12 = extractelement <8 x float> %b, i32 4
|
|
%add13 = fadd float %vecext11, %vecext12
|
|
%vecext14 = extractelement <8 x float> %a, i32 5
|
|
%vecext15 = extractelement <8 x float> %b, i32 5
|
|
%add16 = fadd float %vecext14, %vecext15
|
|
%vecext17 = extractelement <8 x float> %a, i32 6
|
|
%vecext18 = extractelement <8 x float> %b, i32 6
|
|
%add19 = fadd float %vecext17, %vecext18
|
|
%vecext20 = extractelement <8 x float> %a, i32 7
|
|
%vecext21 = extractelement <8 x float> %b, i32 7
|
|
%add22 = fadd float %vecext20, %vecext21
|
|
%vecinit.i = insertelement <8 x float> poison, float %add, i32 0
|
|
%vecinit1.i = insertelement <8 x float> %vecinit.i, float %add4, i32 1
|
|
%vecinit2.i = insertelement <8 x float> %vecinit1.i, float %add7, i32 2
|
|
%vecinit3.i = insertelement <8 x float> %vecinit2.i, float %add10, i32 3
|
|
%vecinit4.i = insertelement <8 x float> %vecinit3.i, float %add13, i32 4
|
|
%vecinit5.i = insertelement <8 x float> %vecinit4.i, float %add16, i32 5
|
|
%vecinit6.i = insertelement <8 x float> %vecinit5.i, float %add19, i32 6
|
|
%vecinit7.i = insertelement <8 x float> %vecinit6.i, float %add22, i32 7
|
|
ret <8 x float> %vecinit7.i
|
|
}
|
|
|
|
attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
|