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TheRock/compiler/amd-llvm/llvm/test/Transforms/SLPVectorizer/alternate-non-profitable.ll
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
; RUN: opt -S -passes=slp-vectorizer -slp-threshold=-10000 < %s | FileCheck %s
define <2 x float> @test_fdiv(float %a, i1 %cmp) {
; CHECK-LABEL: define <2 x float> @test_fdiv(
; CHECK-SAME: float [[A:%.*]], i1 [[CMP:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = fdiv float [[A]], 3.000000e+00
; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x float> poison, float [[TMP1]], i64 1
; CHECK-NEXT: [[TMP3:%.*]] = select i1 [[CMP]], <2 x float> <float 7.700000e+01, float 9.900000e+01>, <2 x float> [[TMP2]]
; CHECK-NEXT: ret <2 x float> [[TMP3]]
;
%1 = fdiv float %a, 3.000000e+00
%2 = insertelement <2 x float> poison, float %1, i64 1
%3 = select i1 %cmp, <2 x float> <float 7.700000e+01, float 9.900000e+01>, <2 x float> %2
ret <2 x float> %3
}
define <2 x float> @test_frem(float %a, i1 %cmp) {
; CHECK-LABEL: define <2 x float> @test_frem(
; CHECK-SAME: float [[A:%.*]], i1 [[CMP:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = frem float [[A]], 3.000000e+00
; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x float> poison, float [[TMP1]], i64 1
; CHECK-NEXT: [[TMP3:%.*]] = select i1 [[CMP]], <2 x float> <float 7.700000e+01, float 9.900000e+01>, <2 x float> [[TMP2]]
; CHECK-NEXT: ret <2 x float> [[TMP3]]
;
%1 = frem float %a, 3.000000e+00
%2 = insertelement <2 x float> poison, float %1, i64 1
%3 = select i1 %cmp, <2 x float> <float 7.700000e+01, float 9.900000e+01>, <2 x float> %2
ret <2 x float> %3
}
define <2 x float> @replace_through_casts(i16 %inp) {
; CHECK-LABEL: define <2 x float> @replace_through_casts(
; CHECK-SAME: i16 [[INP:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i16> poison, i16 [[INP]], i32 0
; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <2 x i16> [[TMP1]], <2 x i16> poison, <2 x i32> zeroinitializer
; CHECK-NEXT: [[TMP3:%.*]] = add nsw <2 x i16> [[TMP2]], <i16 0, i16 -10>
; CHECK-NEXT: [[TMP4:%.*]] = uitofp <2 x i16> [[TMP3]] to <2 x float>
; CHECK-NEXT: [[TMP5:%.*]] = sitofp <2 x i16> [[TMP3]] to <2 x float>
; CHECK-NEXT: [[R:%.*]] = shufflevector <2 x float> [[TMP4]], <2 x float> [[TMP5]], <2 x i32> <i32 0, i32 3>
; CHECK-NEXT: ret <2 x float> [[R]]
;
%add = add nsw i16 %inp, -10
%1 = uitofp i16 %inp to float
%2 = sitofp i16 %add to float
%3 = insertelement <2 x float> poison, float %1, i64 0
%r = insertelement <2 x float> %3, float %2, i64 1
ret <2 x float> %r
}
define <2 x float> @replace_through_casts_and_binop(i16 %inp) {
; CHECK-LABEL: define <2 x float> @replace_through_casts_and_binop(
; CHECK-SAME: i16 [[INP:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i16> poison, i16 [[INP]], i32 0
; CHECK-NEXT: [[TMP6:%.*]] = shufflevector <2 x i16> [[TMP1]], <2 x i16> poison, <2 x i32> zeroinitializer
; CHECK-NEXT: [[TMP7:%.*]] = mul nsw <2 x i16> [[TMP6]], <i16 5, i16 -10>
; CHECK-NEXT: [[TMP8:%.*]] = add nsw <2 x i16> [[TMP6]], <i16 5, i16 -10>
; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <2 x i16> [[TMP7]], <2 x i16> [[TMP8]], <2 x i32> <i32 0, i32 3>
; CHECK-NEXT: [[TMP3:%.*]] = uitofp <2 x i16> [[TMP2]] to <2 x float>
; CHECK-NEXT: [[TMP4:%.*]] = sitofp <2 x i16> [[TMP2]] to <2 x float>
; CHECK-NEXT: [[TMP5:%.*]] = shufflevector <2 x float> [[TMP3]], <2 x float> [[TMP4]], <2 x i32> <i32 0, i32 3>
; CHECK-NEXT: [[R:%.*]] = fadd <2 x float> [[TMP5]], <float 2.000000e+00, float -0.000000e+00>
; CHECK-NEXT: ret <2 x float> [[R]]
;
%add = add nsw i16 %inp, -10
%mul = mul nsw i16 %inp, 5
%1 = uitofp i16 %mul to float
%2 = fadd float %1, 2.000000e+00
%3 = sitofp i16 %add to float
%4 = insertelement <2 x float> poison, float %2, i64 0
%r = insertelement <2 x float> %4, float %3, i64 1
ret <2 x float> %r
}
define <2 x float> @replace_through_casts_and_binop_and_unop(i16 %inp) {
; CHECK-LABEL: define <2 x float> @replace_through_casts_and_binop_and_unop(
; CHECK-SAME: i16 [[INP:%.*]]) {
; CHECK-NEXT: [[ADD:%.*]] = add nsw i16 [[INP]], -10
; CHECK-NEXT: [[TMP1:%.*]] = sitofp i16 [[ADD]] to float
; CHECK-NEXT: [[TMP2:%.*]] = fneg float [[TMP1]]
; CHECK-NEXT: [[TMP3:%.*]] = uitofp i16 [[ADD]] to float
; CHECK-NEXT: [[TMP4:%.*]] = fadd float [[TMP3]], 2.000000e+00
; CHECK-NEXT: [[TMP5:%.*]] = insertelement <2 x float> poison, float [[TMP4]], i64 0
; CHECK-NEXT: [[R:%.*]] = insertelement <2 x float> [[TMP5]], float [[TMP2]], i64 1
; CHECK-NEXT: ret <2 x float> [[R]]
;
%add = add nsw i16 %inp, -10
%1 = sitofp i16 %add to float
%2 = fneg float %1
%3 = uitofp i16 %add to float
%4 = fadd float %3, 2.000000e+00
%5 = insertelement <2 x float> poison, float %4, i64 0
%r = insertelement <2 x float> %5, float %2, i64 1
ret <2 x float> %r
}
define <2 x float> @replace_through_casts_through_splat(i16 %inp) {
; CHECK-LABEL: define <2 x float> @replace_through_casts_through_splat(
; CHECK-SAME: i16 [[INP:%.*]]) {
; CHECK-NEXT: [[ADD:%.*]] = add nsw i16 [[INP]], -10
; CHECK-NEXT: [[TMP1:%.*]] = uitofp i16 [[ADD]] to float
; CHECK-NEXT: [[TMP2:%.*]] = fadd float [[TMP1]], 2.000000e+00
; CHECK-NEXT: [[TMP3:%.*]] = sitofp i16 [[ADD]] to float
; CHECK-NEXT: [[TMP4:%.*]] = fneg float [[TMP3]]
; CHECK-NEXT: [[TMP5:%.*]] = insertelement <2 x float> poison, float [[TMP2]], i64 0
; CHECK-NEXT: [[R:%.*]] = insertelement <2 x float> [[TMP5]], float [[TMP4]], i64 1
; CHECK-NEXT: ret <2 x float> [[R]]
;
%add = add nsw i16 %inp, -10
%1 = uitofp i16 %add to float
%2 = fadd float %1, 2.000000e+00
%3 = sitofp i16 %add to float
%4 = fneg float %3
%5 = insertelement <2 x float> poison, float %2, i64 0
%r = insertelement <2 x float> %5, float %4, i64 1
ret <2 x float> %r
}
define <2 x i32> @replace_through_int_casts(i16 %inp, <2 x i16> %dead) {
; CHECK-LABEL: define <2 x i32> @replace_through_int_casts(
; CHECK-SAME: i16 [[INP:%.*]], <2 x i16> [[DEAD:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i16> poison, i16 [[INP]], i32 0
; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <2 x i16> [[TMP1]], <2 x i16> poison, <2 x i32> zeroinitializer
; CHECK-NEXT: [[TMP3:%.*]] = add nsw <2 x i16> [[TMP2]], <i16 0, i16 -10>
; CHECK-NEXT: [[TMP4:%.*]] = zext <2 x i16> [[TMP3]] to <2 x i32>
; CHECK-NEXT: [[TMP5:%.*]] = sext <2 x i16> [[TMP3]] to <2 x i32>
; CHECK-NEXT: [[R:%.*]] = shufflevector <2 x i32> [[TMP4]], <2 x i32> [[TMP5]], <2 x i32> <i32 0, i32 3>
; CHECK-NEXT: ret <2 x i32> [[R]]
;
%add = add nsw i16 %inp, -10
%1 = zext i16 %inp to i32
%2 = sext i16 %add to i32
%3 = insertelement <2 x i32> poison, i32 %1, i64 0
%r = insertelement <2 x i32> %3, i32 %2, i64 1
ret <2 x i32> %r
}
define <2 x i32> @replace_through_int_casts_ele0_only(i16 %inp, <2 x i16> %dead) {
; CHECK-LABEL: define <2 x i32> @replace_through_int_casts_ele0_only(
; CHECK-SAME: i16 [[INP:%.*]], <2 x i16> [[DEAD:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i16> poison, i16 [[INP]], i32 0
; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <2 x i16> [[TMP1]], <2 x i16> poison, <2 x i32> zeroinitializer
; CHECK-NEXT: [[TMP3:%.*]] = zext <2 x i16> [[TMP2]] to <2 x i32>
; CHECK-NEXT: [[TMP4:%.*]] = sext <2 x i16> [[TMP2]] to <2 x i32>
; CHECK-NEXT: [[R:%.*]] = shufflevector <2 x i32> [[TMP3]], <2 x i32> [[TMP4]], <2 x i32> <i32 0, i32 3>
; CHECK-NEXT: ret <2 x i32> [[R]]
;
%2 = sext i16 %inp to i32
%4 = zext i16 %inp to i32
%5 = insertelement <2 x i32> poison, i32 %4, i64 0
%r = insertelement <2 x i32> %5, i32 %2, i64 1
ret <2 x i32> %r
}
define <2 x i8> @replace_through_binop_fail_cant_speculate(i8 %inp, <2 x i8> %d, <2 x i8> %any) {
; CHECK-LABEL: define <2 x i8> @replace_through_binop_fail_cant_speculate(
; CHECK-SAME: i8 [[INP:%.*]], <2 x i8> [[D:%.*]], <2 x i8> [[ANY:%.*]]) {
; CHECK-NEXT: [[TMP3:%.*]] = insertelement <2 x i8> poison, i8 [[INP]], i32 0
; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <2 x i8> [[TMP3]], <2 x i8> poison, <2 x i32> zeroinitializer
; CHECK-NEXT: [[V:%.*]] = add <2 x i8> [[TMP2]], <i8 0, i8 5>
; CHECK-NEXT: [[DIV0:%.*]] = sdiv <2 x i8> splat (i8 -128), [[V]]
; CHECK-NEXT: [[TMP1:%.*]] = xor i8 [[INP]], 123
; CHECK-NEXT: [[R:%.*]] = insertelement <2 x i8> [[DIV0]], i8 [[TMP1]], i64 0
; CHECK-NEXT: ret <2 x i8> [[R]]
;
%add = add i8 %inp, 5
%v0 = insertelement <2 x i8> poison, i8 %inp, i64 0
%v = insertelement <2 x i8> %v0, i8 %add, i64 1
%div0 = sdiv <2 x i8> <i8 -128, i8 -128>, %v
%1 = xor i8 %inp, 123
%r = insertelement <2 x i8> %div0, i8 %1, i64 0
ret <2 x i8> %r
}
define <2 x i8> @replace_through_binop_preserve_flags(i8 %inp, <2 x i8> %d, <2 x i8> %any) {
; CHECK-LABEL: define <2 x i8> @replace_through_binop_preserve_flags(
; CHECK-SAME: i8 [[INP:%.*]], <2 x i8> [[D:%.*]], <2 x i8> [[ANY:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i8> poison, i8 [[INP]], i32 0
; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <2 x i8> [[TMP1]], <2 x i8> poison, <2 x i32> zeroinitializer
; CHECK-NEXT: [[TMP3:%.*]] = xor <2 x i8> [[TMP2]], <i8 123, i8 5>
; CHECK-NEXT: [[R:%.*]] = add nsw <2 x i8> [[TMP3]], <i8 0, i8 1>
; CHECK-NEXT: ret <2 x i8> [[R]]
;
%add = xor i8 %inp, 5
%1 = xor i8 %inp, 123
%2 = add nsw i8 %add, 1
%3 = insertelement <2 x i8> poison, i8 %1, i64 0
%r = insertelement <2 x i8> %3, i8 %2, i64 1
ret <2 x i8> %r
}
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