forked from OSchip/llvm-project
[InstCombine] add/move tests for shl with binop; NFC
This commit is contained in:
Sanjay Patel
parent
c6edf26f9a
commit
09c575e728
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@ -1,202 +0,0 @@
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -instcombine < %s | FileCheck %s
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define <4 x i32> @test_FoldShiftByConstant_CreateSHL(<4 x i32> %in) {
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; CHECK-LABEL: @test_FoldShiftByConstant_CreateSHL(
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; CHECK-NEXT: [[VSHL_N:%.*]] = mul <4 x i32> [[IN:%.*]], <i32 0, i32 -32, i32 0, i32 -32>
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; CHECK-NEXT: ret <4 x i32> [[VSHL_N]]
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;
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%mul.i = mul <4 x i32> %in, <i32 0, i32 -1, i32 0, i32 -1>
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%vshl_n = shl <4 x i32> %mul.i, <i32 5, i32 5, i32 5, i32 5>
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ret <4 x i32> %vshl_n
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}
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define <8 x i16> @test_FoldShiftByConstant_CreateSHL2(<8 x i16> %in) {
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; CHECK-LABEL: @test_FoldShiftByConstant_CreateSHL2(
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; CHECK-NEXT: [[VSHL_N:%.*]] = mul <8 x i16> [[IN:%.*]], <i16 0, i16 -32, i16 0, i16 -32, i16 0, i16 -32, i16 0, i16 -32>
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; CHECK-NEXT: ret <8 x i16> [[VSHL_N]]
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;
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%mul.i = mul <8 x i16> %in, <i16 0, i16 -1, i16 0, i16 -1, i16 0, i16 -1, i16 0, i16 -1>
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%vshl_n = shl <8 x i16> %mul.i, <i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5>
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ret <8 x i16> %vshl_n
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}
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define <16 x i8> @test_FoldShiftByConstant_CreateAnd(<16 x i8> %in0) {
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; CHECK-LABEL: @test_FoldShiftByConstant_CreateAnd(
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; CHECK-NEXT: [[TMP1:%.*]] = mul <16 x i8> [[IN0:%.*]], <i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33>
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; CHECK-NEXT: [[VSHL_N:%.*]] = and <16 x i8> [[TMP1]], <i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32>
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; CHECK-NEXT: ret <16 x i8> [[VSHL_N]]
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;
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%vsra_n = ashr <16 x i8> %in0, <i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5>
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%tmp = add <16 x i8> %in0, %vsra_n
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%vshl_n = shl <16 x i8> %tmp, <i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5>
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ret <16 x i8> %vshl_n
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}
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define i32 @lshr_add_shl(i32 %x, i32 %y) {
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; CHECK-LABEL: @lshr_add_shl(
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; CHECK-NEXT: [[B1:%.*]] = shl i32 [[Y:%.*]], 4
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; CHECK-NEXT: [[A2:%.*]] = add i32 [[B1]], [[X:%.*]]
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; CHECK-NEXT: [[C:%.*]] = and i32 [[A2]], -16
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; CHECK-NEXT: ret i32 [[C]]
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;
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%a = lshr i32 %x, 4
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%b = add i32 %a, %y
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%c = shl i32 %b, 4
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ret i32 %c
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}
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define <2 x i32> @lshr_add_shl_v2i32(<2 x i32> %x, <2 x i32> %y) {
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; CHECK-LABEL: @lshr_add_shl_v2i32(
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; CHECK-NEXT: [[B1:%.*]] = shl <2 x i32> [[Y:%.*]], <i32 5, i32 5>
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; CHECK-NEXT: [[A2:%.*]] = add <2 x i32> [[B1]], [[X:%.*]]
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; CHECK-NEXT: [[C:%.*]] = and <2 x i32> [[A2]], <i32 -32, i32 -32>
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; CHECK-NEXT: ret <2 x i32> [[C]]
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;
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%a = lshr <2 x i32> %x, <i32 5, i32 5>
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%b = add <2 x i32> %a, %y
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%c = shl <2 x i32> %b, <i32 5, i32 5>
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ret <2 x i32> %c
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}
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define <2 x i32> @lshr_add_shl_v2i32_undef(<2 x i32> %x, <2 x i32> %y) {
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; CHECK-LABEL: @lshr_add_shl_v2i32_undef(
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; CHECK-NEXT: [[A:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 5, i32 undef>
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; CHECK-NEXT: [[B:%.*]] = add <2 x i32> [[A]], [[Y:%.*]]
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; CHECK-NEXT: [[C:%.*]] = shl <2 x i32> [[B]], <i32 undef, i32 5>
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; CHECK-NEXT: ret <2 x i32> [[C]]
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;
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%a = lshr <2 x i32> %x, <i32 5, i32 undef>
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%b = add <2 x i32> %a, %y
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%c = shl <2 x i32> %b, <i32 undef, i32 5>
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ret <2 x i32> %c
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}
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define <2 x i32> @lshr_add_shl_v2i32_nonuniform(<2 x i32> %x, <2 x i32> %y) {
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; CHECK-LABEL: @lshr_add_shl_v2i32_nonuniform(
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; CHECK-NEXT: [[A:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 5, i32 6>
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; CHECK-NEXT: [[B:%.*]] = add <2 x i32> [[A]], [[Y:%.*]]
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; CHECK-NEXT: [[C:%.*]] = shl <2 x i32> [[B]], <i32 5, i32 6>
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; CHECK-NEXT: ret <2 x i32> [[C]]
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;
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%a = lshr <2 x i32> %x, <i32 5, i32 6>
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%b = add <2 x i32> %a, %y
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%c = shl <2 x i32> %b, <i32 5, i32 6>
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ret <2 x i32> %c
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}
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define i32 @lshr_add_and_shl(i32 %x, i32 %y) {
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; CHECK-LABEL: @lshr_add_and_shl(
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; CHECK-NEXT: [[TMP1:%.*]] = shl i32 [[Y:%.*]], 5
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; CHECK-NEXT: [[X_MASK:%.*]] = and i32 [[X:%.*]], 4064
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; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[X_MASK]], [[TMP1]]
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; CHECK-NEXT: ret i32 [[TMP2]]
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;
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%1 = lshr i32 %x, 5
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%2 = and i32 %1, 127
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%3 = add i32 %y, %2
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%4 = shl i32 %3, 5
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ret i32 %4
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}
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define <2 x i32> @lshr_add_and_shl_v2i32(<2 x i32> %x, <2 x i32> %y) {
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; CHECK-LABEL: @lshr_add_and_shl_v2i32(
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; CHECK-NEXT: [[TMP1:%.*]] = shl <2 x i32> [[Y:%.*]], <i32 5, i32 5>
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; CHECK-NEXT: [[X_MASK:%.*]] = and <2 x i32> [[X:%.*]], <i32 4064, i32 4064>
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; CHECK-NEXT: [[TMP2:%.*]] = add <2 x i32> [[X_MASK]], [[TMP1]]
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; CHECK-NEXT: ret <2 x i32> [[TMP2]]
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;
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%1 = lshr <2 x i32> %x, <i32 5, i32 5>
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%2 = and <2 x i32> %1, <i32 127, i32 127>
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%3 = add <2 x i32> %y, %2
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%4 = shl <2 x i32> %3, <i32 5, i32 5>
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ret <2 x i32> %4
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}
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define <2 x i32> @lshr_add_and_shl_v2i32_undef(<2 x i32> %x, <2 x i32> %y) {
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; CHECK-LABEL: @lshr_add_and_shl_v2i32_undef(
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; CHECK-NEXT: [[TMP1:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 undef, i32 5>
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; CHECK-NEXT: [[TMP2:%.*]] = and <2 x i32> [[TMP1]], <i32 127, i32 127>
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; CHECK-NEXT: [[TMP3:%.*]] = add <2 x i32> [[TMP2]], [[Y:%.*]]
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; CHECK-NEXT: [[TMP4:%.*]] = shl <2 x i32> [[TMP3]], <i32 5, i32 undef>
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; CHECK-NEXT: ret <2 x i32> [[TMP4]]
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;
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%1 = lshr <2 x i32> %x, <i32 undef, i32 5>
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%2 = and <2 x i32> %1, <i32 127, i32 127>
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%3 = add <2 x i32> %y, %2
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%4 = shl <2 x i32> %3, <i32 5, i32 undef>
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ret <2 x i32> %4
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}
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define <2 x i32> @lshr_add_and_shl_v2i32_nonuniform(<2 x i32> %x, <2 x i32> %y) {
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; CHECK-LABEL: @lshr_add_and_shl_v2i32_nonuniform(
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; CHECK-NEXT: [[TMP1:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 5, i32 6>
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; CHECK-NEXT: [[TMP2:%.*]] = and <2 x i32> [[TMP1]], <i32 127, i32 255>
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; CHECK-NEXT: [[TMP3:%.*]] = add <2 x i32> [[TMP2]], [[Y:%.*]]
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; CHECK-NEXT: [[TMP4:%.*]] = shl <2 x i32> [[TMP3]], <i32 5, i32 6>
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; CHECK-NEXT: ret <2 x i32> [[TMP4]]
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;
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%1 = lshr <2 x i32> %x, <i32 5, i32 6>
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%2 = and <2 x i32> %1, <i32 127, i32 255>
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%3 = add <2 x i32> %y, %2
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%4 = shl <2 x i32> %3, <i32 5, i32 6>
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ret <2 x i32> %4
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}
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define i32 @shl_add_and_lshr(i32 %x, i32 %y) {
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; CHECK-LABEL: @shl_add_and_lshr(
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; CHECK-NEXT: [[C1:%.*]] = shl i32 [[Y:%.*]], 4
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; CHECK-NEXT: [[X_MASK:%.*]] = and i32 [[X:%.*]], 128
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; CHECK-NEXT: [[D:%.*]] = add i32 [[X_MASK]], [[C1]]
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; CHECK-NEXT: ret i32 [[D]]
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;
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%a = lshr i32 %x, 4
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%b = and i32 %a, 8
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%c = add i32 %b, %y
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%d = shl i32 %c, 4
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ret i32 %d
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}
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define <2 x i32> @shl_add_and_lshr_v2i32(<2 x i32> %x, <2 x i32> %y) {
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; CHECK-LABEL: @shl_add_and_lshr_v2i32(
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; CHECK-NEXT: [[C1:%.*]] = shl <2 x i32> [[Y:%.*]], <i32 4, i32 4>
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; CHECK-NEXT: [[X_MASK:%.*]] = and <2 x i32> [[X:%.*]], <i32 128, i32 128>
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; CHECK-NEXT: [[D:%.*]] = add <2 x i32> [[X_MASK]], [[C1]]
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; CHECK-NEXT: ret <2 x i32> [[D]]
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;
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%a = lshr <2 x i32> %x, <i32 4, i32 4>
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%b = and <2 x i32> %a, <i32 8, i32 8>
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%c = add <2 x i32> %b, %y
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%d = shl <2 x i32> %c, <i32 4, i32 4>
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ret <2 x i32> %d
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}
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define <2 x i32> @shl_add_and_lshr_v2i32_undef(<2 x i32> %x, <2 x i32> %y) {
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; CHECK-LABEL: @shl_add_and_lshr_v2i32_undef(
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; CHECK-NEXT: [[A:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 4, i32 undef>
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; CHECK-NEXT: [[B:%.*]] = and <2 x i32> [[A]], <i32 8, i32 undef>
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; CHECK-NEXT: [[C:%.*]] = add <2 x i32> [[B]], [[Y:%.*]]
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; CHECK-NEXT: [[D:%.*]] = shl <2 x i32> [[C]], <i32 4, i32 undef>
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; CHECK-NEXT: ret <2 x i32> [[D]]
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;
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%a = lshr <2 x i32> %x, <i32 4, i32 undef>
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%b = and <2 x i32> %a, <i32 8, i32 undef>
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%c = add <2 x i32> %b, %y
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%d = shl <2 x i32> %c, <i32 4, i32 undef>
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ret <2 x i32> %d
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}
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define <2 x i32> @shl_add_and_lshr_v2i32_nonuniform(<2 x i32> %x, <2 x i32> %y) {
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; CHECK-LABEL: @shl_add_and_lshr_v2i32_nonuniform(
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; CHECK-NEXT: [[A:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 4, i32 5>
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; CHECK-NEXT: [[B:%.*]] = and <2 x i32> [[A]], <i32 8, i32 9>
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; CHECK-NEXT: [[C:%.*]] = add <2 x i32> [[B]], [[Y:%.*]]
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; CHECK-NEXT: [[D:%.*]] = shl <2 x i32> [[C]], <i32 4, i32 5>
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; CHECK-NEXT: ret <2 x i32> [[D]]
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;
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%a = lshr <2 x i32> %x, <i32 4, i32 5>
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%b = and <2 x i32> %a, <i32 8, i32 9>
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%c = add <2 x i32> %b, %y
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%d = shl <2 x i32> %c, <i32 4, i32 5>
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ret <2 x i32> %d
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}
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@ -345,34 +345,6 @@ define i8 @test24(i8 %X) {
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ret i8 %Q
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}
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define i32 @test25(i32 %i.2, i32 %AA) {
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; CHECK-LABEL: @test25(
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; CHECK-NEXT: [[I_3:%.*]] = and i32 [[I_2:%.*]], -131072
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; CHECK-NEXT: [[X2:%.*]] = add i32 [[I_3]], [[AA:%.*]]
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; CHECK-NEXT: [[I_6:%.*]] = and i32 [[X2]], -131072
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; CHECK-NEXT: ret i32 [[I_6]]
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;
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%x = lshr i32 %AA, 17
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%i.3 = lshr i32 %i.2, 17
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%i.5 = add i32 %i.3, %x
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%i.6 = shl i32 %i.5, 17
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ret i32 %i.6
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}
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define <2 x i32> @test25_vector(<2 x i32> %i.2, <2 x i32> %AA) {
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; CHECK-LABEL: @test25_vector(
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; CHECK-NEXT: [[I_3:%.*]] = and <2 x i32> [[I_2:%.*]], <i32 -131072, i32 -131072>
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; CHECK-NEXT: [[X2:%.*]] = add <2 x i32> [[I_3]], [[AA:%.*]]
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; CHECK-NEXT: [[I_6:%.*]] = and <2 x i32> [[X2]], <i32 -131072, i32 -131072>
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; CHECK-NEXT: ret <2 x i32> [[I_6]]
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;
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%x = lshr <2 x i32> %AA, <i32 17, i32 17>
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%i.3 = lshr <2 x i32> %i.2, <i32 17, i32 17>
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%i.5 = add <2 x i32> %i.3, %x
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%i.6 = shl <2 x i32> %i.5, <i32 17, i32 17>
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ret <2 x i32> %i.6
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}
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;; handle casts between shifts.
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define i32 @test26(i32 %A) {
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; CHECK-LABEL: @test26(
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@ -0,0 +1,485 @@
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -instcombine -S | FileCheck %s
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define i8 @lshr_add(i8 %a, i8 %y) {
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; CHECK-LABEL: @lshr_add(
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; CHECK-NEXT: [[X:%.*]] = srem i8 [[A:%.*]], 42
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; CHECK-NEXT: [[B1:%.*]] = shl i8 [[X]], 5
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; CHECK-NEXT: [[R2:%.*]] = add i8 [[B1]], [[Y:%.*]]
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; CHECK-NEXT: [[L:%.*]] = and i8 [[R2]], -32
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; CHECK-NEXT: ret i8 [[L]]
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;
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%x = srem i8 %a, 42 ; thwart complexity-based canonicalization
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%r = lshr i8 %y, 5
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%b = add i8 %r, %x
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%l = shl i8 %b, 5
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ret i8 %l
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}
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define <2 x i8> @lshr_add_commute_splat(<2 x i8> %a, <2 x i8> %y) {
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; CHECK-LABEL: @lshr_add_commute_splat(
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; CHECK-NEXT: [[X:%.*]] = srem <2 x i8> [[A:%.*]], <i8 42, i8 42>
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; CHECK-NEXT: [[B1:%.*]] = shl <2 x i8> [[X]], <i8 5, i8 5>
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; CHECK-NEXT: [[R2:%.*]] = add <2 x i8> [[B1]], [[Y:%.*]]
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; CHECK-NEXT: [[L:%.*]] = and <2 x i8> [[R2]], <i8 -32, i8 -32>
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; CHECK-NEXT: ret <2 x i8> [[L]]
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;
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%x = srem <2 x i8> %a, <i8 42, i8 42> ; thwart complexity-based canonicalization
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%r = lshr <2 x i8> %y, <i8 5, i8 5>
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%b = add <2 x i8> %x, %r
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%l = shl <2 x i8> %b, <i8 5, i8 5>
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ret <2 x i8> %l
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}
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define i8 @lshr_sub(i8 %a, i8 %y) {
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; CHECK-LABEL: @lshr_sub(
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; CHECK-NEXT: [[X:%.*]] = srem i8 [[A:%.*]], 42
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; CHECK-NEXT: [[R:%.*]] = lshr i8 [[Y:%.*]], 3
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; CHECK-NEXT: [[B:%.*]] = sub nsw i8 [[X]], [[R]]
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; CHECK-NEXT: [[L:%.*]] = shl i8 [[B]], 3
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; CHECK-NEXT: ret i8 [[L]]
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;
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%x = srem i8 %a, 42 ; thwart complexity-based canonicalization
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%r = lshr i8 %y, 3
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%b = sub i8 %x, %r
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%l = shl i8 %b, 3
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ret i8 %l
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}
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define <2 x i8> @lshr_sub_commute_splat(<2 x i8> %a, <2 x i8> %y) {
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; CHECK-LABEL: @lshr_sub_commute_splat(
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; CHECK-NEXT: [[X:%.*]] = srem <2 x i8> [[A:%.*]], <i8 42, i8 42>
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; CHECK-NEXT: [[B1_NEG:%.*]] = mul <2 x i8> [[X]], <i8 -8, i8 -8>
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; CHECK-NEXT: [[R2:%.*]] = add <2 x i8> [[B1_NEG]], [[Y:%.*]]
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; CHECK-NEXT: [[L:%.*]] = and <2 x i8> [[R2]], <i8 -8, i8 -8>
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; CHECK-NEXT: ret <2 x i8> [[L]]
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;
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%x = srem <2 x i8> %a, <i8 42, i8 42> ; thwart complexity-based canonicalization
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%r = lshr <2 x i8> %y, <i8 3, i8 3>
|
||||
%b = sub <2 x i8> %r, %x
|
||||
%l = shl <2 x i8> %b, <i8 3, i8 3>
|
||||
ret <2 x i8> %l
|
||||
}
|
||||
|
||||
define i8 @lshr_and(i8 %a, i8 %y) {
|
||||
; CHECK-LABEL: @lshr_and(
|
||||
; CHECK-NEXT: [[X:%.*]] = srem i8 [[A:%.*]], 42
|
||||
; CHECK-NEXT: [[B1:%.*]] = shl i8 [[X]], 6
|
||||
; CHECK-NEXT: [[R2:%.*]] = and i8 [[B1]], [[Y:%.*]]
|
||||
; CHECK-NEXT: ret i8 [[R2]]
|
||||
;
|
||||
%x = srem i8 %a, 42 ; thwart complexity-based canonicalization
|
||||
%r = lshr i8 %y, 6
|
||||
%b = and i8 %r, %x
|
||||
%l = shl i8 %b, 6
|
||||
ret i8 %l
|
||||
}
|
||||
|
||||
define <2 x i8> @lshr_and_commute_splat(<2 x i8> %a, <2 x i8> %y) {
|
||||
; CHECK-LABEL: @lshr_and_commute_splat(
|
||||
; CHECK-NEXT: [[X:%.*]] = srem <2 x i8> [[A:%.*]], <i8 42, i8 42>
|
||||
; CHECK-NEXT: [[B1:%.*]] = shl <2 x i8> [[X]], <i8 6, i8 6>
|
||||
; CHECK-NEXT: [[R2:%.*]] = and <2 x i8> [[B1]], [[Y:%.*]]
|
||||
; CHECK-NEXT: ret <2 x i8> [[R2]]
|
||||
;
|
||||
%x = srem <2 x i8> %a, <i8 42, i8 42> ; thwart complexity-based canonicalization
|
||||
%r = lshr <2 x i8> %y, <i8 6, i8 6>
|
||||
%b = and <2 x i8> %x, %r
|
||||
%l = shl <2 x i8> %b, <i8 6, i8 6>
|
||||
ret <2 x i8> %l
|
||||
}
|
||||
|
||||
define i8 @lshr_or(i8 %a, i8 %y) {
|
||||
; CHECK-LABEL: @lshr_or(
|
||||
; CHECK-NEXT: [[X:%.*]] = srem i8 [[A:%.*]], 42
|
||||
; CHECK-NEXT: [[B1:%.*]] = shl i8 [[X]], 4
|
||||
; CHECK-NEXT: [[Y_MASKED:%.*]] = and i8 [[Y:%.*]], -16
|
||||
; CHECK-NEXT: [[L:%.*]] = or i8 [[B1]], [[Y_MASKED]]
|
||||
; CHECK-NEXT: ret i8 [[L]]
|
||||
;
|
||||
%x = srem i8 %a, 42 ; thwart complexity-based canonicalization
|
||||
%r = lshr i8 %y, 4
|
||||
%b = or i8 %x, %r
|
||||
%l = shl i8 %b, 4
|
||||
ret i8 %l
|
||||
}
|
||||
|
||||
define <2 x i8> @lshr_or_commute_splat(<2 x i8> %a, <2 x i8> %y) {
|
||||
; CHECK-LABEL: @lshr_or_commute_splat(
|
||||
; CHECK-NEXT: [[X:%.*]] = srem <2 x i8> [[A:%.*]], <i8 42, i8 42>
|
||||
; CHECK-NEXT: [[B1:%.*]] = shl <2 x i8> [[X]], <i8 4, i8 4>
|
||||
; CHECK-NEXT: [[Y_MASKED:%.*]] = and <2 x i8> [[Y:%.*]], <i8 -16, i8 -16>
|
||||
; CHECK-NEXT: [[L:%.*]] = or <2 x i8> [[B1]], [[Y_MASKED]]
|
||||
; CHECK-NEXT: ret <2 x i8> [[L]]
|
||||
;
|
||||
%x = srem <2 x i8> %a, <i8 42, i8 42> ; thwart complexity-based canonicalization
|
||||
%r = lshr <2 x i8> %y, <i8 4, i8 4>
|
||||
%b = or <2 x i8> %r, %x
|
||||
%l = shl <2 x i8> %b, <i8 4, i8 4>
|
||||
ret <2 x i8> %l
|
||||
}
|
||||
|
||||
define i8 @lshr_xor(i8 %a, i8 %y) {
|
||||
; CHECK-LABEL: @lshr_xor(
|
||||
; CHECK-NEXT: [[X:%.*]] = srem i8 [[A:%.*]], 42
|
||||
; CHECK-NEXT: [[B1:%.*]] = shl i8 [[X]], 3
|
||||
; CHECK-NEXT: [[Y_MASKED:%.*]] = and i8 [[Y:%.*]], -8
|
||||
; CHECK-NEXT: [[L:%.*]] = xor i8 [[B1]], [[Y_MASKED]]
|
||||
; CHECK-NEXT: ret i8 [[L]]
|
||||
;
|
||||
%x = srem i8 %a, 42 ; thwart complexity-based canonicalization
|
||||
%r = lshr i8 %y, 3
|
||||
%b = xor i8 %r, %x
|
||||
%l = shl i8 %b, 3
|
||||
ret i8 %l
|
||||
}
|
||||
|
||||
define <2 x i8> @lshr_xor_commute_splat(<2 x i8> %a, <2 x i8> %y) {
|
||||
; CHECK-LABEL: @lshr_xor_commute_splat(
|
||||
; CHECK-NEXT: [[X:%.*]] = srem <2 x i8> [[A:%.*]], <i8 42, i8 42>
|
||||
; CHECK-NEXT: [[B1:%.*]] = shl <2 x i8> [[X]], <i8 3, i8 3>
|
||||
; CHECK-NEXT: [[Y_MASKED:%.*]] = and <2 x i8> [[Y:%.*]], <i8 -8, i8 -8>
|
||||
; CHECK-NEXT: [[L:%.*]] = xor <2 x i8> [[B1]], [[Y_MASKED]]
|
||||
; CHECK-NEXT: ret <2 x i8> [[L]]
|
||||
;
|
||||
%x = srem <2 x i8> %a, <i8 42, i8 42> ; thwart complexity-based canonicalization
|
||||
%r = lshr <2 x i8> %y, <i8 3, i8 3>
|
||||
%b = xor <2 x i8> %x, %r
|
||||
%l = shl <2 x i8> %b, <i8 3, i8 3>
|
||||
ret <2 x i8> %l
|
||||
}
|
||||
|
||||
define i8 @lshr_and_add(i8 %a, i8 %y) {
|
||||
; CHECK-LABEL: @lshr_and_add(
|
||||
; CHECK-NEXT: [[X:%.*]] = srem i8 [[A:%.*]], 42
|
||||
; CHECK-NEXT: [[B1:%.*]] = shl i8 [[X]], 3
|
||||
; CHECK-NEXT: [[Y_MASK:%.*]] = and i8 [[Y:%.*]], 96
|
||||
; CHECK-NEXT: [[L:%.*]] = add i8 [[B1]], [[Y_MASK]]
|
||||
; CHECK-NEXT: ret i8 [[L]]
|
||||
;
|
||||
%x = srem i8 %a, 42 ; thwart complexity-based canonicalization
|
||||
%r = lshr i8 %y, 3
|
||||
%m = and i8 %r, 12
|
||||
%b = add i8 %x, %m
|
||||
%l = shl i8 %b, 3
|
||||
ret i8 %l
|
||||
}
|
||||
|
||||
define <2 x i8> @lshr_and_add_commute_splat(<2 x i8> %a, <2 x i8> %y) {
|
||||
; CHECK-LABEL: @lshr_and_add_commute_splat(
|
||||
; CHECK-NEXT: [[X:%.*]] = srem <2 x i8> [[A:%.*]], <i8 42, i8 42>
|
||||
; CHECK-NEXT: [[B1:%.*]] = shl <2 x i8> [[X]], <i8 3, i8 3>
|
||||
; CHECK-NEXT: [[Y_MASK:%.*]] = and <2 x i8> [[Y:%.*]], <i8 96, i8 96>
|
||||
; CHECK-NEXT: [[L:%.*]] = add <2 x i8> [[Y_MASK]], [[B1]]
|
||||
; CHECK-NEXT: ret <2 x i8> [[L]]
|
||||
;
|
||||
%x = srem <2 x i8> %a, <i8 42, i8 42> ; thwart complexity-based canonicalization
|
||||
%r = lshr <2 x i8> %y, <i8 3, i8 3>
|
||||
%m = and <2 x i8> %r, <i8 12, i8 12>
|
||||
%b = add <2 x i8> %m, %x
|
||||
%l = shl <2 x i8> %b, <i8 3, i8 3>
|
||||
ret <2 x i8> %l
|
||||
}
|
||||
|
||||
define i8 @lshr_and_sub(i8 %a, i8 %y) {
|
||||
; CHECK-LABEL: @lshr_and_sub(
|
||||
; CHECK-NEXT: [[X:%.*]] = srem i8 [[A:%.*]], 42
|
||||
; CHECK-NEXT: [[R:%.*]] = lshr i8 [[Y:%.*]], 2
|
||||
; CHECK-NEXT: [[M:%.*]] = and i8 [[R]], 13
|
||||
; CHECK-NEXT: [[B:%.*]] = sub nsw i8 [[X]], [[M]]
|
||||
; CHECK-NEXT: [[L:%.*]] = shl i8 [[B]], 2
|
||||
; CHECK-NEXT: ret i8 [[L]]
|
||||
;
|
||||
%x = srem i8 %a, 42 ; thwart complexity-based canonicalization
|
||||
%r = lshr i8 %y, 2
|
||||
%m = and i8 %r, 13
|
||||
%b = sub i8 %x, %m
|
||||
%l = shl i8 %b, 2
|
||||
ret i8 %l
|
||||
}
|
||||
|
||||
define <2 x i8> @lshr_and_sub_commute_splat(<2 x i8> %a, <2 x i8> %y) {
|
||||
; CHECK-LABEL: @lshr_and_sub_commute_splat(
|
||||
; CHECK-NEXT: [[X:%.*]] = srem <2 x i8> [[A:%.*]], <i8 42, i8 42>
|
||||
; CHECK-NEXT: [[B1_NEG:%.*]] = mul <2 x i8> [[X]], <i8 -4, i8 -4>
|
||||
; CHECK-NEXT: [[Y_MASK:%.*]] = and <2 x i8> [[Y:%.*]], <i8 52, i8 52>
|
||||
; CHECK-NEXT: [[L:%.*]] = add <2 x i8> [[B1_NEG]], [[Y_MASK]]
|
||||
; CHECK-NEXT: ret <2 x i8> [[L]]
|
||||
;
|
||||
%x = srem <2 x i8> %a, <i8 42, i8 42> ; thwart complexity-based canonicalization
|
||||
%r = lshr <2 x i8> %y, <i8 2, i8 2>
|
||||
%m = and <2 x i8> %r, <i8 13, i8 13>
|
||||
%b = sub <2 x i8> %m, %x
|
||||
%l = shl <2 x i8> %b, <i8 2, i8 2>
|
||||
ret <2 x i8> %l
|
||||
}
|
||||
|
||||
define i8 @lshr_and_and(i8 %a, i8 %y) {
|
||||
; CHECK-LABEL: @lshr_and_and(
|
||||
; CHECK-NEXT: [[X:%.*]] = srem i8 [[A:%.*]], 42
|
||||
; CHECK-NEXT: [[B1:%.*]] = shl i8 [[X]], 2
|
||||
; CHECK-NEXT: [[Y_MASK:%.*]] = and i8 [[Y:%.*]], 52
|
||||
; CHECK-NEXT: [[L:%.*]] = and i8 [[Y_MASK]], [[B1]]
|
||||
; CHECK-NEXT: ret i8 [[L]]
|
||||
;
|
||||
%x = srem i8 %a, 42 ; thwart complexity-based canonicalization
|
||||
%r = lshr i8 %y, 2
|
||||
%m = and i8 %r, 13
|
||||
%b = and i8 %m, %x
|
||||
%l = shl i8 %b, 2
|
||||
ret i8 %l
|
||||
}
|
||||
|
||||
define <2 x i8> @lshr_and_and_commute_splat(<2 x i8> %a, <2 x i8> %y) {
|
||||
; CHECK-LABEL: @lshr_and_and_commute_splat(
|
||||
; CHECK-NEXT: [[X:%.*]] = srem <2 x i8> [[A:%.*]], <i8 42, i8 42>
|
||||
; CHECK-NEXT: [[B1:%.*]] = shl <2 x i8> [[X]], <i8 2, i8 2>
|
||||
; CHECK-NEXT: [[Y_MASK:%.*]] = and <2 x i8> [[Y:%.*]], <i8 52, i8 52>
|
||||
; CHECK-NEXT: [[L:%.*]] = and <2 x i8> [[B1]], [[Y_MASK]]
|
||||
; CHECK-NEXT: ret <2 x i8> [[L]]
|
||||
;
|
||||
%x = srem <2 x i8> %a, <i8 42, i8 42> ; thwart complexity-based canonicalization
|
||||
%r = lshr <2 x i8> %y, <i8 2, i8 2>
|
||||
%m = and <2 x i8> %r, <i8 13, i8 13>
|
||||
%b = and <2 x i8> %x, %m
|
||||
%l = shl <2 x i8> %b, <i8 2, i8 2>
|
||||
ret <2 x i8> %l
|
||||
}
|
||||
|
||||
define i8 @lshr_and_or(i8 %a, i8 %y) {
|
||||
; CHECK-LABEL: @lshr_and_or(
|
||||
; CHECK-NEXT: [[X:%.*]] = srem i8 [[A:%.*]], 42
|
||||
; CHECK-NEXT: [[B1:%.*]] = shl i8 [[X]], 2
|
||||
; CHECK-NEXT: [[Y_MASK:%.*]] = and i8 [[Y:%.*]], 52
|
||||
; CHECK-NEXT: [[L:%.*]] = or i8 [[B1]], [[Y_MASK]]
|
||||
; CHECK-NEXT: ret i8 [[L]]
|
||||
;
|
||||
%x = srem i8 %a, 42 ; thwart complexity-based canonicalization
|
||||
%r = lshr i8 %y, 2
|
||||
%m = and i8 %r, 13
|
||||
%b = or i8 %x, %m
|
||||
%l = shl i8 %b, 2
|
||||
ret i8 %l
|
||||
}
|
||||
|
||||
define <2 x i8> @lshr_and_or_commute_splat(<2 x i8> %a, <2 x i8> %y) {
|
||||
; CHECK-LABEL: @lshr_and_or_commute_splat(
|
||||
; CHECK-NEXT: [[X:%.*]] = srem <2 x i8> [[A:%.*]], <i8 42, i8 42>
|
||||
; CHECK-NEXT: [[B1:%.*]] = shl <2 x i8> [[X]], <i8 2, i8 2>
|
||||
; CHECK-NEXT: [[Y_MASK:%.*]] = and <2 x i8> [[Y:%.*]], <i8 52, i8 52>
|
||||
; CHECK-NEXT: [[L:%.*]] = or <2 x i8> [[Y_MASK]], [[B1]]
|
||||
; CHECK-NEXT: ret <2 x i8> [[L]]
|
||||
;
|
||||
%x = srem <2 x i8> %a, <i8 42, i8 42> ; thwart complexity-based canonicalization
|
||||
%r = lshr <2 x i8> %y, <i8 2, i8 2>
|
||||
%m = and <2 x i8> %r, <i8 13, i8 13>
|
||||
%b = or <2 x i8> %m, %x
|
||||
%l = shl <2 x i8> %b, <i8 2, i8 2>
|
||||
ret <2 x i8> %l
|
||||
}
|
||||
|
||||
define i8 @lshr_and_xor(i8 %a, i8 %y) {
|
||||
; CHECK-LABEL: @lshr_and_xor(
|
||||
; CHECK-NEXT: [[X:%.*]] = srem i8 [[A:%.*]], 42
|
||||
; CHECK-NEXT: [[B1:%.*]] = shl i8 [[X]], 2
|
||||
; CHECK-NEXT: [[Y_MASK:%.*]] = and i8 [[Y:%.*]], 52
|
||||
; CHECK-NEXT: [[L:%.*]] = xor i8 [[Y_MASK]], [[B1]]
|
||||
; CHECK-NEXT: ret i8 [[L]]
|
||||
;
|
||||
%x = srem i8 %a, 42 ; thwart complexity-based canonicalization
|
||||
%r = lshr i8 %y, 2
|
||||
%m = and i8 %r, 13
|
||||
%b = xor i8 %m, %x
|
||||
%l = shl i8 %b, 2
|
||||
ret i8 %l
|
||||
}
|
||||
|
||||
define <2 x i8> @lshr_and_xor_commute_splat(<2 x i8> %a, <2 x i8> %y) {
|
||||
; CHECK-LABEL: @lshr_and_xor_commute_splat(
|
||||
; CHECK-NEXT: [[X:%.*]] = srem <2 x i8> [[A:%.*]], <i8 42, i8 42>
|
||||
; CHECK-NEXT: [[B1:%.*]] = shl <2 x i8> [[X]], <i8 2, i8 2>
|
||||
; CHECK-NEXT: [[Y_MASK:%.*]] = and <2 x i8> [[Y:%.*]], <i8 52, i8 52>
|
||||
; CHECK-NEXT: [[L:%.*]] = xor <2 x i8> [[B1]], [[Y_MASK]]
|
||||
; CHECK-NEXT: ret <2 x i8> [[L]]
|
||||
;
|
||||
%x = srem <2 x i8> %a, <i8 42, i8 42> ; thwart complexity-based canonicalization
|
||||
%r = lshr <2 x i8> %y, <i8 2, i8 2>
|
||||
%m = and <2 x i8> %r, <i8 13, i8 13>
|
||||
%b = xor <2 x i8> %x, %m
|
||||
%l = shl <2 x i8> %b, <i8 2, i8 2>
|
||||
ret <2 x i8> %l
|
||||
}
|
||||
|
||||
define <2 x i8> @lshr_add_shl_v2i8_undef(<2 x i8> %x, <2 x i8> %y) {
|
||||
; CHECK-LABEL: @lshr_add_shl_v2i8_undef(
|
||||
; CHECK-NEXT: [[A:%.*]] = lshr <2 x i8> [[Y:%.*]], <i8 5, i8 undef>
|
||||
; CHECK-NEXT: [[B:%.*]] = add <2 x i8> [[A]], [[X:%.*]]
|
||||
; CHECK-NEXT: [[C:%.*]] = shl <2 x i8> [[B]], <i8 undef, i8 5>
|
||||
; CHECK-NEXT: ret <2 x i8> [[C]]
|
||||
;
|
||||
%a = lshr <2 x i8> %y, <i8 5, i8 undef>
|
||||
%b = add <2 x i8> %a, %x
|
||||
%c = shl <2 x i8> %b, <i8 undef, i8 5>
|
||||
ret <2 x i8> %c
|
||||
}
|
||||
|
||||
define <2 x i8> @lshr_add_shl_v2i8_nonuniform(<2 x i8> %x, <2 x i8> %y) {
|
||||
; CHECK-LABEL: @lshr_add_shl_v2i8_nonuniform(
|
||||
; CHECK-NEXT: [[A:%.*]] = lshr <2 x i8> [[Y:%.*]], <i8 5, i8 6>
|
||||
; CHECK-NEXT: [[B:%.*]] = add <2 x i8> [[A]], [[X:%.*]]
|
||||
; CHECK-NEXT: [[C:%.*]] = shl <2 x i8> [[B]], <i8 5, i8 6>
|
||||
; CHECK-NEXT: ret <2 x i8> [[C]]
|
||||
;
|
||||
%a = lshr <2 x i8> %y, <i8 5, i8 6>
|
||||
%b = add <2 x i8> %a, %x
|
||||
%c = shl <2 x i8> %b, <i8 5, i8 6>
|
||||
ret <2 x i8> %c
|
||||
}
|
||||
|
||||
define i32 @lshr_add_and_shl(i32 %x, i32 %y) {
|
||||
; CHECK-LABEL: @lshr_add_and_shl(
|
||||
; CHECK-NEXT: [[TMP1:%.*]] = shl i32 [[Y:%.*]], 5
|
||||
; CHECK-NEXT: [[X_MASK:%.*]] = and i32 [[X:%.*]], 4064
|
||||
; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[X_MASK]], [[TMP1]]
|
||||
; CHECK-NEXT: ret i32 [[TMP2]]
|
||||
;
|
||||
%1 = lshr i32 %x, 5
|
||||
%2 = and i32 %1, 127
|
||||
%3 = add i32 %y, %2
|
||||
%4 = shl i32 %3, 5
|
||||
ret i32 %4
|
||||
}
|
||||
|
||||
define <2 x i32> @lshr_add_and_shl_v2i32(<2 x i32> %x, <2 x i32> %y) {
|
||||
; CHECK-LABEL: @lshr_add_and_shl_v2i32(
|
||||
; CHECK-NEXT: [[TMP1:%.*]] = shl <2 x i32> [[Y:%.*]], <i32 5, i32 5>
|
||||
; CHECK-NEXT: [[X_MASK:%.*]] = and <2 x i32> [[X:%.*]], <i32 4064, i32 4064>
|
||||
; CHECK-NEXT: [[TMP2:%.*]] = add <2 x i32> [[X_MASK]], [[TMP1]]
|
||||
; CHECK-NEXT: ret <2 x i32> [[TMP2]]
|
||||
;
|
||||
%1 = lshr <2 x i32> %x, <i32 5, i32 5>
|
||||
%2 = and <2 x i32> %1, <i32 127, i32 127>
|
||||
%3 = add <2 x i32> %y, %2
|
||||
%4 = shl <2 x i32> %3, <i32 5, i32 5>
|
||||
ret <2 x i32> %4
|
||||
}
|
||||
|
||||
define <2 x i32> @lshr_add_and_shl_v2i32_undef(<2 x i32> %x, <2 x i32> %y) {
|
||||
; CHECK-LABEL: @lshr_add_and_shl_v2i32_undef(
|
||||
; CHECK-NEXT: [[TMP1:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 undef, i32 5>
|
||||
; CHECK-NEXT: [[TMP2:%.*]] = and <2 x i32> [[TMP1]], <i32 127, i32 127>
|
||||
; CHECK-NEXT: [[TMP3:%.*]] = add <2 x i32> [[TMP2]], [[Y:%.*]]
|
||||
; CHECK-NEXT: [[TMP4:%.*]] = shl <2 x i32> [[TMP3]], <i32 5, i32 undef>
|
||||
; CHECK-NEXT: ret <2 x i32> [[TMP4]]
|
||||
;
|
||||
%1 = lshr <2 x i32> %x, <i32 undef, i32 5>
|
||||
%2 = and <2 x i32> %1, <i32 127, i32 127>
|
||||
%3 = add <2 x i32> %y, %2
|
||||
%4 = shl <2 x i32> %3, <i32 5, i32 undef>
|
||||
ret <2 x i32> %4
|
||||
}
|
||||
|
||||
define <2 x i32> @lshr_add_and_shl_v2i32_nonuniform(<2 x i32> %x, <2 x i32> %y) {
|
||||
; CHECK-LABEL: @lshr_add_and_shl_v2i32_nonuniform(
|
||||
; CHECK-NEXT: [[TMP1:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 5, i32 6>
|
||||
; CHECK-NEXT: [[TMP2:%.*]] = and <2 x i32> [[TMP1]], <i32 127, i32 255>
|
||||
; CHECK-NEXT: [[TMP3:%.*]] = add <2 x i32> [[TMP2]], [[Y:%.*]]
|
||||
; CHECK-NEXT: [[TMP4:%.*]] = shl <2 x i32> [[TMP3]], <i32 5, i32 6>
|
||||
; CHECK-NEXT: ret <2 x i32> [[TMP4]]
|
||||
;
|
||||
%1 = lshr <2 x i32> %x, <i32 5, i32 6>
|
||||
%2 = and <2 x i32> %1, <i32 127, i32 255>
|
||||
%3 = add <2 x i32> %y, %2
|
||||
%4 = shl <2 x i32> %3, <i32 5, i32 6>
|
||||
ret <2 x i32> %4
|
||||
}
|
||||
|
||||
define i32 @shl_add_and_lshr(i32 %x, i32 %y) {
|
||||
; CHECK-LABEL: @shl_add_and_lshr(
|
||||
; CHECK-NEXT: [[C1:%.*]] = shl i32 [[Y:%.*]], 4
|
||||
; CHECK-NEXT: [[X_MASK:%.*]] = and i32 [[X:%.*]], 128
|
||||
; CHECK-NEXT: [[D:%.*]] = add i32 [[X_MASK]], [[C1]]
|
||||
; CHECK-NEXT: ret i32 [[D]]
|
||||
;
|
||||
%a = lshr i32 %x, 4
|
||||
%b = and i32 %a, 8
|
||||
%c = add i32 %b, %y
|
||||
%d = shl i32 %c, 4
|
||||
ret i32 %d
|
||||
}
|
||||
|
||||
define <2 x i32> @shl_add_and_lshr_v2i32(<2 x i32> %x, <2 x i32> %y) {
|
||||
; CHECK-LABEL: @shl_add_and_lshr_v2i32(
|
||||
; CHECK-NEXT: [[C1:%.*]] = shl <2 x i32> [[Y:%.*]], <i32 4, i32 4>
|
||||
; CHECK-NEXT: [[X_MASK:%.*]] = and <2 x i32> [[X:%.*]], <i32 128, i32 128>
|
||||
; CHECK-NEXT: [[D:%.*]] = add <2 x i32> [[X_MASK]], [[C1]]
|
||||
; CHECK-NEXT: ret <2 x i32> [[D]]
|
||||
;
|
||||
%a = lshr <2 x i32> %x, <i32 4, i32 4>
|
||||
%b = and <2 x i32> %a, <i32 8, i32 8>
|
||||
%c = add <2 x i32> %b, %y
|
||||
%d = shl <2 x i32> %c, <i32 4, i32 4>
|
||||
ret <2 x i32> %d
|
||||
}
|
||||
|
||||
define <2 x i32> @shl_add_and_lshr_v2i32_undef(<2 x i32> %x, <2 x i32> %y) {
|
||||
; CHECK-LABEL: @shl_add_and_lshr_v2i32_undef(
|
||||
; CHECK-NEXT: [[A:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 4, i32 undef>
|
||||
; CHECK-NEXT: [[B:%.*]] = and <2 x i32> [[A]], <i32 8, i32 undef>
|
||||
; CHECK-NEXT: [[C:%.*]] = add <2 x i32> [[B]], [[Y:%.*]]
|
||||
; CHECK-NEXT: [[D:%.*]] = shl <2 x i32> [[C]], <i32 4, i32 undef>
|
||||
; CHECK-NEXT: ret <2 x i32> [[D]]
|
||||
;
|
||||
%a = lshr <2 x i32> %x, <i32 4, i32 undef>
|
||||
%b = and <2 x i32> %a, <i32 8, i32 undef>
|
||||
%c = add <2 x i32> %b, %y
|
||||
%d = shl <2 x i32> %c, <i32 4, i32 undef>
|
||||
ret <2 x i32> %d
|
||||
}
|
||||
|
||||
define <2 x i32> @shl_add_and_lshr_v2i32_nonuniform(<2 x i32> %x, <2 x i32> %y) {
|
||||
; CHECK-LABEL: @shl_add_and_lshr_v2i32_nonuniform(
|
||||
; CHECK-NEXT: [[A:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 4, i32 5>
|
||||
; CHECK-NEXT: [[B:%.*]] = and <2 x i32> [[A]], <i32 8, i32 9>
|
||||
; CHECK-NEXT: [[C:%.*]] = add <2 x i32> [[B]], [[Y:%.*]]
|
||||
; CHECK-NEXT: [[D:%.*]] = shl <2 x i32> [[C]], <i32 4, i32 5>
|
||||
; CHECK-NEXT: ret <2 x i32> [[D]]
|
||||
;
|
||||
%a = lshr <2 x i32> %x, <i32 4, i32 5>
|
||||
%b = and <2 x i32> %a, <i32 8, i32 9>
|
||||
%c = add <2 x i32> %b, %y
|
||||
%d = shl <2 x i32> %c, <i32 4, i32 5>
|
||||
ret <2 x i32> %d
|
||||
}
|
||||
|
||||
define <4 x i32> @test_FoldShiftByConstant_CreateSHL(<4 x i32> %in) {
|
||||
; CHECK-LABEL: @test_FoldShiftByConstant_CreateSHL(
|
||||
; CHECK-NEXT: [[VSHL_N:%.*]] = mul <4 x i32> [[IN:%.*]], <i32 0, i32 -32, i32 0, i32 -32>
|
||||
; CHECK-NEXT: ret <4 x i32> [[VSHL_N]]
|
||||
;
|
||||
%mul.i = mul <4 x i32> %in, <i32 0, i32 -1, i32 0, i32 -1>
|
||||
%vshl_n = shl <4 x i32> %mul.i, <i32 5, i32 5, i32 5, i32 5>
|
||||
ret <4 x i32> %vshl_n
|
||||
}
|
||||
|
||||
define <8 x i16> @test_FoldShiftByConstant_CreateSHL2(<8 x i16> %in) {
|
||||
; CHECK-LABEL: @test_FoldShiftByConstant_CreateSHL2(
|
||||
; CHECK-NEXT: [[VSHL_N:%.*]] = mul <8 x i16> [[IN:%.*]], <i16 0, i16 -32, i16 0, i16 -32, i16 0, i16 -32, i16 0, i16 -32>
|
||||
; CHECK-NEXT: ret <8 x i16> [[VSHL_N]]
|
||||
;
|
||||
%mul.i = mul <8 x i16> %in, <i16 0, i16 -1, i16 0, i16 -1, i16 0, i16 -1, i16 0, i16 -1>
|
||||
%vshl_n = shl <8 x i16> %mul.i, <i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5>
|
||||
ret <8 x i16> %vshl_n
|
||||
}
|
||||
|
||||
define <16 x i8> @test_FoldShiftByConstant_CreateAnd(<16 x i8> %in0) {
|
||||
; CHECK-LABEL: @test_FoldShiftByConstant_CreateAnd(
|
||||
; CHECK-NEXT: [[TMP1:%.*]] = mul <16 x i8> [[IN0:%.*]], <i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33, i8 33>
|
||||
; CHECK-NEXT: [[VSHL_N:%.*]] = and <16 x i8> [[TMP1]], <i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32, i8 -32>
|
||||
; CHECK-NEXT: ret <16 x i8> [[VSHL_N]]
|
||||
;
|
||||
%vsra_n = ashr <16 x i8> %in0, <i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5>
|
||||
%tmp = add <16 x i8> %in0, %vsra_n
|
||||
%vshl_n = shl <16 x i8> %tmp, <i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5>
|
||||
ret <16 x i8> %vshl_n
|
||||
}
|
||||
Loading…
Reference in New Issue