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[InstCombine] Signed saturation tests. NFC
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375503 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Green
parent
e6fb6db568
commit
6e8533b056
597
test/Transforms/InstCombine/sadd_sat.ll
Normal file
597
test/Transforms/InstCombine/sadd_sat.ll
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@ -0,0 +1,597 @@
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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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target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
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define i32 @sadd_sat32(i32 %a, i32 %b) {
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; CHECK-LABEL: @sadd_sat32(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CONV:%.*]] = sext i32 [[A:%.*]] to i64
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; CHECK-NEXT: [[CONV1:%.*]] = sext i32 [[B:%.*]] to i64
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; CHECK-NEXT: [[ADD:%.*]] = add nsw i64 [[CONV1]], [[CONV]]
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; CHECK-NEXT: [[TMP0:%.*]] = icmp slt i64 [[ADD]], 2147483647
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; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i64 [[ADD]], i64 2147483647
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; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i64 [[SPEC_STORE_SELECT]], -2147483648
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; CHECK-NEXT: [[SPEC_STORE_SELECT8:%.*]] = select i1 [[TMP1]], i64 [[SPEC_STORE_SELECT]], i64 -2147483648
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; CHECK-NEXT: [[CONV7:%.*]] = trunc i64 [[SPEC_STORE_SELECT8]] to i32
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; CHECK-NEXT: ret i32 [[CONV7]]
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;
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entry:
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%conv = sext i32 %a to i64
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%conv1 = sext i32 %b to i64
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%add = add i64 %conv1, %conv
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%0 = icmp slt i64 %add, 2147483647
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%spec.store.select = select i1 %0, i64 %add, i64 2147483647
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%1 = icmp sgt i64 %spec.store.select, -2147483648
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%spec.store.select8 = select i1 %1, i64 %spec.store.select, i64 -2147483648
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%conv7 = trunc i64 %spec.store.select8 to i32
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ret i32 %conv7
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}
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define i32 @ssub_sat32(i32 %a, i32 %b) {
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; CHECK-LABEL: @ssub_sat32(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CONV:%.*]] = sext i32 [[A:%.*]] to i64
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; CHECK-NEXT: [[CONV1:%.*]] = sext i32 [[B:%.*]] to i64
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; CHECK-NEXT: [[SUB:%.*]] = sub nsw i64 [[CONV]], [[CONV1]]
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; CHECK-NEXT: [[TMP0:%.*]] = icmp slt i64 [[SUB]], 2147483647
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; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i64 [[SUB]], i64 2147483647
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; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i64 [[SPEC_STORE_SELECT]], -2147483648
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; CHECK-NEXT: [[SPEC_STORE_SELECT8:%.*]] = select i1 [[TMP1]], i64 [[SPEC_STORE_SELECT]], i64 -2147483648
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; CHECK-NEXT: [[CONV7:%.*]] = trunc i64 [[SPEC_STORE_SELECT8]] to i32
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; CHECK-NEXT: ret i32 [[CONV7]]
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;
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entry:
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%conv = sext i32 %a to i64
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%conv1 = sext i32 %b to i64
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%sub = sub i64 %conv, %conv1
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%0 = icmp slt i64 %sub, 2147483647
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%spec.store.select = select i1 %0, i64 %sub, i64 2147483647
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%1 = icmp sgt i64 %spec.store.select, -2147483648
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%spec.store.select8 = select i1 %1, i64 %spec.store.select, i64 -2147483648
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%conv7 = trunc i64 %spec.store.select8 to i32
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ret i32 %conv7
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}
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define i32 @smul_sat32(i32 %a, i32 %b) {
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; CHECK-LABEL: @smul_sat32(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CONV:%.*]] = sext i32 [[A:%.*]] to i64
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; CHECK-NEXT: [[CONV1:%.*]] = sext i32 [[B:%.*]] to i64
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; CHECK-NEXT: [[ADD:%.*]] = mul nsw i64 [[CONV1]], [[CONV]]
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; CHECK-NEXT: [[TMP0:%.*]] = icmp slt i64 [[ADD]], 2147483647
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; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i64 [[ADD]], i64 2147483647
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; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i64 [[SPEC_STORE_SELECT]], -2147483648
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; CHECK-NEXT: [[SPEC_STORE_SELECT8:%.*]] = select i1 [[TMP1]], i64 [[SPEC_STORE_SELECT]], i64 -2147483648
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; CHECK-NEXT: [[CONV7:%.*]] = trunc i64 [[SPEC_STORE_SELECT8]] to i32
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; CHECK-NEXT: ret i32 [[CONV7]]
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;
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entry:
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%conv = sext i32 %a to i64
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%conv1 = sext i32 %b to i64
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%add = mul i64 %conv1, %conv
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%0 = icmp slt i64 %add, 2147483647
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%spec.store.select = select i1 %0, i64 %add, i64 2147483647
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%1 = icmp sgt i64 %spec.store.select, -2147483648
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%spec.store.select8 = select i1 %1, i64 %spec.store.select, i64 -2147483648
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%conv7 = trunc i64 %spec.store.select8 to i32
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ret i32 %conv7
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}
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define signext i16 @sadd_sat16(i16 signext %a, i16 signext %b) {
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; CHECK-LABEL: @sadd_sat16(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CONV:%.*]] = sext i16 [[A:%.*]] to i32
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; CHECK-NEXT: [[CONV1:%.*]] = sext i16 [[B:%.*]] to i32
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; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[CONV1]], [[CONV]]
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; CHECK-NEXT: [[TMP0:%.*]] = icmp slt i32 [[ADD]], 32767
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; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i32 [[ADD]], i32 32767
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; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i32 [[SPEC_STORE_SELECT]], -32768
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; CHECK-NEXT: [[SPEC_STORE_SELECT10:%.*]] = select i1 [[TMP1]], i32 [[SPEC_STORE_SELECT]], i32 -32768
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; CHECK-NEXT: [[CONV9:%.*]] = trunc i32 [[SPEC_STORE_SELECT10]] to i16
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; CHECK-NEXT: ret i16 [[CONV9]]
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;
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entry:
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%conv = sext i16 %a to i32
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%conv1 = sext i16 %b to i32
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%add = add i32 %conv1, %conv
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%0 = icmp slt i32 %add, 32767
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%spec.store.select = select i1 %0, i32 %add, i32 32767
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%1 = icmp sgt i32 %spec.store.select, -32768
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%spec.store.select10 = select i1 %1, i32 %spec.store.select, i32 -32768
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%conv9 = trunc i32 %spec.store.select10 to i16
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ret i16 %conv9
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}
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define signext i16 @ssub_sat16(i16 signext %a, i16 signext %b) {
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; CHECK-LABEL: @ssub_sat16(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CONV:%.*]] = sext i16 [[A:%.*]] to i32
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; CHECK-NEXT: [[CONV1:%.*]] = sext i16 [[B:%.*]] to i32
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; CHECK-NEXT: [[SUB:%.*]] = sub nsw i32 [[CONV]], [[CONV1]]
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; CHECK-NEXT: [[TMP0:%.*]] = icmp slt i32 [[SUB]], 32767
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; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i32 [[SUB]], i32 32767
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; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i32 [[SPEC_STORE_SELECT]], -32768
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; CHECK-NEXT: [[SPEC_STORE_SELECT10:%.*]] = select i1 [[TMP1]], i32 [[SPEC_STORE_SELECT]], i32 -32768
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; CHECK-NEXT: [[CONV9:%.*]] = trunc i32 [[SPEC_STORE_SELECT10]] to i16
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; CHECK-NEXT: ret i16 [[CONV9]]
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;
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entry:
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%conv = sext i16 %a to i32
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%conv1 = sext i16 %b to i32
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%sub = sub i32 %conv, %conv1
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%0 = icmp slt i32 %sub, 32767
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%spec.store.select = select i1 %0, i32 %sub, i32 32767
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%1 = icmp sgt i32 %spec.store.select, -32768
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%spec.store.select10 = select i1 %1, i32 %spec.store.select, i32 -32768
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%conv9 = trunc i32 %spec.store.select10 to i16
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ret i16 %conv9
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}
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define signext i8 @sadd_sat8(i8 signext %a, i8 signext %b) {
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; CHECK-LABEL: @sadd_sat8(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CONV:%.*]] = sext i8 [[A:%.*]] to i32
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; CHECK-NEXT: [[CONV1:%.*]] = sext i8 [[B:%.*]] to i32
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; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[CONV1]], [[CONV]]
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; CHECK-NEXT: [[TMP0:%.*]] = icmp slt i32 [[ADD]], 127
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; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i32 [[ADD]], i32 127
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; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i32 [[SPEC_STORE_SELECT]], -128
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; CHECK-NEXT: [[SPEC_STORE_SELECT10:%.*]] = select i1 [[TMP1]], i32 [[SPEC_STORE_SELECT]], i32 -128
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; CHECK-NEXT: [[CONV9:%.*]] = trunc i32 [[SPEC_STORE_SELECT10]] to i8
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; CHECK-NEXT: ret i8 [[CONV9]]
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;
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entry:
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%conv = sext i8 %a to i32
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%conv1 = sext i8 %b to i32
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%add = add i32 %conv1, %conv
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%0 = icmp slt i32 %add, 127
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%spec.store.select = select i1 %0, i32 %add, i32 127
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%1 = icmp sgt i32 %spec.store.select, -128
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%spec.store.select10 = select i1 %1, i32 %spec.store.select, i32 -128
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%conv9 = trunc i32 %spec.store.select10 to i8
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ret i8 %conv9
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}
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define signext i8 @ssub_sat8(i8 signext %a, i8 signext %b) {
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; CHECK-LABEL: @ssub_sat8(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CONV:%.*]] = sext i8 [[A:%.*]] to i32
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; CHECK-NEXT: [[CONV1:%.*]] = sext i8 [[B:%.*]] to i32
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; CHECK-NEXT: [[SUB:%.*]] = sub nsw i32 [[CONV]], [[CONV1]]
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; CHECK-NEXT: [[TMP0:%.*]] = icmp slt i32 [[SUB]], 127
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; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i32 [[SUB]], i32 127
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; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i32 [[SPEC_STORE_SELECT]], -128
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; CHECK-NEXT: [[SPEC_STORE_SELECT10:%.*]] = select i1 [[TMP1]], i32 [[SPEC_STORE_SELECT]], i32 -128
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; CHECK-NEXT: [[CONV9:%.*]] = trunc i32 [[SPEC_STORE_SELECT10]] to i8
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; CHECK-NEXT: ret i8 [[CONV9]]
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;
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entry:
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%conv = sext i8 %a to i32
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%conv1 = sext i8 %b to i32
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%sub = sub i32 %conv, %conv1
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%0 = icmp slt i32 %sub, 127
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%spec.store.select = select i1 %0, i32 %sub, i32 127
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%1 = icmp sgt i32 %spec.store.select, -128
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%spec.store.select10 = select i1 %1, i32 %spec.store.select, i32 -128
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%conv9 = trunc i32 %spec.store.select10 to i8
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ret i8 %conv9
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}
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define signext i64 @sadd_sat64(i64 signext %a, i64 signext %b) {
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; CHECK-LABEL: @sadd_sat64(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CONV:%.*]] = sext i64 [[A:%.*]] to i65
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; CHECK-NEXT: [[CONV1:%.*]] = sext i64 [[B:%.*]] to i65
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; CHECK-NEXT: [[ADD:%.*]] = add nsw i65 [[CONV1]], [[CONV]]
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; CHECK-NEXT: [[TMP0:%.*]] = icmp slt i65 [[ADD]], 9223372036854775807
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; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i65 [[ADD]], i65 9223372036854775807
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; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i65 [[SPEC_STORE_SELECT]], -9223372036854775808
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; CHECK-NEXT: [[SPEC_STORE_SELECT10:%.*]] = select i1 [[TMP1]], i65 [[SPEC_STORE_SELECT]], i65 -9223372036854775808
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; CHECK-NEXT: [[CONV9:%.*]] = trunc i65 [[SPEC_STORE_SELECT10]] to i64
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; CHECK-NEXT: ret i64 [[CONV9]]
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;
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entry:
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%conv = sext i64 %a to i65
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%conv1 = sext i64 %b to i65
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%add = add i65 %conv1, %conv
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%0 = icmp slt i65 %add, 9223372036854775807
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%spec.store.select = select i1 %0, i65 %add, i65 9223372036854775807
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%1 = icmp sgt i65 %spec.store.select, -9223372036854775808
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%spec.store.select10 = select i1 %1, i65 %spec.store.select, i65 -9223372036854775808
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%conv9 = trunc i65 %spec.store.select10 to i64
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ret i64 %conv9
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}
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define signext i64 @ssub_sat64(i64 signext %a, i64 signext %b) {
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; CHECK-LABEL: @ssub_sat64(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CONV:%.*]] = sext i64 [[A:%.*]] to i65
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; CHECK-NEXT: [[CONV1:%.*]] = sext i64 [[B:%.*]] to i65
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; CHECK-NEXT: [[SUB:%.*]] = sub nsw i65 [[CONV]], [[CONV1]]
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; CHECK-NEXT: [[TMP0:%.*]] = icmp slt i65 [[SUB]], 9223372036854775807
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; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i65 [[SUB]], i65 9223372036854775807
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; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i65 [[SPEC_STORE_SELECT]], -9223372036854775808
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; CHECK-NEXT: [[SPEC_STORE_SELECT10:%.*]] = select i1 [[TMP1]], i65 [[SPEC_STORE_SELECT]], i65 -9223372036854775808
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; CHECK-NEXT: [[CONV9:%.*]] = trunc i65 [[SPEC_STORE_SELECT10]] to i64
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; CHECK-NEXT: ret i64 [[CONV9]]
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;
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entry:
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%conv = sext i64 %a to i65
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%conv1 = sext i64 %b to i65
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%sub = sub i65 %conv, %conv1
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%0 = icmp slt i65 %sub, 9223372036854775807
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%spec.store.select = select i1 %0, i65 %sub, i65 9223372036854775807
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%1 = icmp sgt i65 %spec.store.select, -9223372036854775808
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%spec.store.select10 = select i1 %1, i65 %spec.store.select, i65 -9223372036854775808
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%conv9 = trunc i65 %spec.store.select10 to i64
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ret i64 %conv9
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}
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define signext i4 @sadd_sat4(i4 signext %a, i4 signext %b) {
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; CHECK-LABEL: @sadd_sat4(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CONV:%.*]] = sext i4 [[A:%.*]] to i32
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; CHECK-NEXT: [[CONV1:%.*]] = sext i4 [[B:%.*]] to i32
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; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[CONV1]], [[CONV]]
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; CHECK-NEXT: [[TMP0:%.*]] = icmp slt i32 [[ADD]], 7
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; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i32 [[ADD]], i32 7
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; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i32 [[SPEC_STORE_SELECT]], -8
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; CHECK-NEXT: [[SPEC_STORE_SELECT10:%.*]] = select i1 [[TMP1]], i32 [[SPEC_STORE_SELECT]], i32 -8
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; CHECK-NEXT: [[CONV9:%.*]] = trunc i32 [[SPEC_STORE_SELECT10]] to i4
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; CHECK-NEXT: ret i4 [[CONV9]]
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;
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entry:
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%conv = sext i4 %a to i32
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%conv1 = sext i4 %b to i32
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%add = add i32 %conv1, %conv
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%0 = icmp slt i32 %add, 7
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%spec.store.select = select i1 %0, i32 %add, i32 7
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%1 = icmp sgt i32 %spec.store.select, -8
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%spec.store.select10 = select i1 %1, i32 %spec.store.select, i32 -8
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%conv9 = trunc i32 %spec.store.select10 to i4
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ret i4 %conv9
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}
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define signext i4 @ssub_sat4(i4 signext %a, i4 signext %b) {
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; CHECK-LABEL: @ssub_sat4(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CONV:%.*]] = sext i4 [[A:%.*]] to i32
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; CHECK-NEXT: [[CONV1:%.*]] = sext i4 [[B:%.*]] to i32
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; CHECK-NEXT: [[SUB:%.*]] = sub nsw i32 [[CONV]], [[CONV1]]
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; CHECK-NEXT: [[TMP0:%.*]] = icmp slt i32 [[SUB]], 7
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; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i32 [[SUB]], i32 7
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; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i32 [[SPEC_STORE_SELECT]], -8
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; CHECK-NEXT: [[SPEC_STORE_SELECT10:%.*]] = select i1 [[TMP1]], i32 [[SPEC_STORE_SELECT]], i32 -8
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; CHECK-NEXT: [[CONV9:%.*]] = trunc i32 [[SPEC_STORE_SELECT10]] to i4
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; CHECK-NEXT: ret i4 [[CONV9]]
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;
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entry:
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%conv = sext i4 %a to i32
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%conv1 = sext i4 %b to i32
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%sub = sub i32 %conv, %conv1
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%0 = icmp slt i32 %sub, 7
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%spec.store.select = select i1 %0, i32 %sub, i32 7
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%1 = icmp sgt i32 %spec.store.select, -8
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%spec.store.select10 = select i1 %1, i32 %spec.store.select, i32 -8
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%conv9 = trunc i32 %spec.store.select10 to i4
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ret i4 %conv9
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}
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define <4 x i32> @sadd_satv4i32(<4 x i32> %a, <4 x i32> %b) {
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; CHECK-LABEL: @sadd_satv4i32(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CONV:%.*]] = sext <4 x i32> [[A:%.*]] to <4 x i64>
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; CHECK-NEXT: [[CONV1:%.*]] = sext <4 x i32> [[B:%.*]] to <4 x i64>
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; CHECK-NEXT: [[ADD:%.*]] = add nsw <4 x i64> [[CONV1]], [[CONV]]
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; CHECK-NEXT: [[TMP0:%.*]] = icmp slt <4 x i64> [[ADD]], <i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647>
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; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select <4 x i1> [[TMP0]], <4 x i64> [[ADD]], <4 x i64> <i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647>
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; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt <4 x i64> [[SPEC_STORE_SELECT]], <i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648>
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT8:%.*]] = select <4 x i1> [[TMP1]], <4 x i64> [[SPEC_STORE_SELECT]], <4 x i64> <i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648>
|
||||
; CHECK-NEXT: [[CONV7:%.*]] = trunc <4 x i64> [[SPEC_STORE_SELECT8]] to <4 x i32>
|
||||
; CHECK-NEXT: ret <4 x i32> [[CONV7]]
|
||||
;
|
||||
entry:
|
||||
%conv = sext <4 x i32> %a to <4 x i64>
|
||||
%conv1 = sext <4 x i32> %b to <4 x i64>
|
||||
%add = add <4 x i64> %conv1, %conv
|
||||
%0 = icmp slt <4 x i64> %add, <i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647>
|
||||
%spec.store.select = select <4 x i1> %0, <4 x i64> %add, <4 x i64> <i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647>
|
||||
%1 = icmp sgt <4 x i64> %spec.store.select, <i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648>
|
||||
%spec.store.select8 = select <4 x i1> %1, <4 x i64> %spec.store.select, <4 x i64> <i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648>
|
||||
%conv7 = trunc <4 x i64> %spec.store.select8 to <4 x i32>
|
||||
ret <4 x i32> %conv7
|
||||
}
|
||||
|
||||
define <4 x i32> @ssub_satv4i32(<4 x i32> %a, <4 x i32> %b) {
|
||||
; CHECK-LABEL: @ssub_satv4i32(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[CONV:%.*]] = sext <4 x i32> [[A:%.*]] to <4 x i64>
|
||||
; CHECK-NEXT: [[CONV1:%.*]] = sext <4 x i32> [[B:%.*]] to <4 x i64>
|
||||
; CHECK-NEXT: [[ADD:%.*]] = sub nsw <4 x i64> [[CONV1]], [[CONV]]
|
||||
; CHECK-NEXT: [[TMP0:%.*]] = icmp slt <4 x i64> [[ADD]], <i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647>
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select <4 x i1> [[TMP0]], <4 x i64> [[ADD]], <4 x i64> <i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647>
|
||||
; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt <4 x i64> [[SPEC_STORE_SELECT]], <i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648>
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT8:%.*]] = select <4 x i1> [[TMP1]], <4 x i64> [[SPEC_STORE_SELECT]], <4 x i64> <i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648>
|
||||
; CHECK-NEXT: [[CONV7:%.*]] = trunc <4 x i64> [[SPEC_STORE_SELECT8]] to <4 x i32>
|
||||
; CHECK-NEXT: ret <4 x i32> [[CONV7]]
|
||||
;
|
||||
entry:
|
||||
%conv = sext <4 x i32> %a to <4 x i64>
|
||||
%conv1 = sext <4 x i32> %b to <4 x i64>
|
||||
%add = sub <4 x i64> %conv1, %conv
|
||||
%0 = icmp slt <4 x i64> %add, <i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647>
|
||||
%spec.store.select = select <4 x i1> %0, <4 x i64> %add, <4 x i64> <i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647>
|
||||
%1 = icmp sgt <4 x i64> %spec.store.select, <i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648>
|
||||
%spec.store.select8 = select <4 x i1> %1, <4 x i64> %spec.store.select, <4 x i64> <i64 -2147483648, i64 -2147483648, i64 -2147483648, i64 -2147483648>
|
||||
%conv7 = trunc <4 x i64> %spec.store.select8 to <4 x i32>
|
||||
ret <4 x i32> %conv7
|
||||
}
|
||||
|
||||
define <4 x i32> @sadd_satv4i4(<4 x i32> %a, <4 x i32> %b) {
|
||||
; CHECK-LABEL: @sadd_satv4i4(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[ADD:%.*]] = add <4 x i32> [[A:%.*]], [[B:%.*]]
|
||||
; CHECK-NEXT: [[TMP0:%.*]] = icmp slt <4 x i32> [[ADD]], <i32 15, i32 15, i32 15, i32 15>
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[ADD]], <4 x i32> <i32 15, i32 15, i32 15, i32 15>
|
||||
; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt <4 x i32> [[SPEC_STORE_SELECT]], <i32 -16, i32 -16, i32 -16, i32 -16>
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT8:%.*]] = select <4 x i1> [[TMP1]], <4 x i32> [[SPEC_STORE_SELECT]], <4 x i32> <i32 -16, i32 -16, i32 -16, i32 -16>
|
||||
; CHECK-NEXT: ret <4 x i32> [[SPEC_STORE_SELECT8]]
|
||||
;
|
||||
entry:
|
||||
%add = add <4 x i32> %a, %b
|
||||
%0 = icmp slt <4 x i32> %add, <i32 15, i32 15, i32 15, i32 15>
|
||||
%spec.store.select = select <4 x i1> %0, <4 x i32> %add, <4 x i32> <i32 15, i32 15, i32 15, i32 15>
|
||||
%1 = icmp sgt <4 x i32> %spec.store.select, <i32 -16, i32 -16, i32 -16, i32 -16>
|
||||
%spec.store.select8 = select <4 x i1> %1, <4 x i32> %spec.store.select, <4 x i32> <i32 -16, i32 -16, i32 -16, i32 -16>
|
||||
ret <4 x i32> %spec.store.select8
|
||||
}
|
||||
|
||||
define <4 x i32> @ssub_satv4i4(<4 x i32> %a, <4 x i32> %b) {
|
||||
; CHECK-LABEL: @ssub_satv4i4(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[ADD:%.*]] = sub <4 x i32> [[A:%.*]], [[B:%.*]]
|
||||
; CHECK-NEXT: [[TMP0:%.*]] = icmp slt <4 x i32> [[ADD]], <i32 15, i32 15, i32 15, i32 15>
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[ADD]], <4 x i32> <i32 15, i32 15, i32 15, i32 15>
|
||||
; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt <4 x i32> [[SPEC_STORE_SELECT]], <i32 -16, i32 -16, i32 -16, i32 -16>
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT8:%.*]] = select <4 x i1> [[TMP1]], <4 x i32> [[SPEC_STORE_SELECT]], <4 x i32> <i32 -16, i32 -16, i32 -16, i32 -16>
|
||||
; CHECK-NEXT: ret <4 x i32> [[SPEC_STORE_SELECT8]]
|
||||
;
|
||||
entry:
|
||||
%add = sub <4 x i32> %a, %b
|
||||
%0 = icmp slt <4 x i32> %add, <i32 15, i32 15, i32 15, i32 15>
|
||||
%spec.store.select = select <4 x i1> %0, <4 x i32> %add, <4 x i32> <i32 15, i32 15, i32 15, i32 15>
|
||||
%1 = icmp sgt <4 x i32> %spec.store.select, <i32 -16, i32 -16, i32 -16, i32 -16>
|
||||
%spec.store.select8 = select <4 x i1> %1, <4 x i32> %spec.store.select, <4 x i32> <i32 -16, i32 -16, i32 -16, i32 -16>
|
||||
ret <4 x i32> %spec.store.select8
|
||||
}
|
||||
|
||||
|
||||
define i32 @sadd_sat32_extrause_1(i32 %a, i32 %b) {
|
||||
; CHECK-LABEL: @sadd_sat32_extrause_1(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[CONV:%.*]] = sext i32 [[A:%.*]] to i64
|
||||
; CHECK-NEXT: [[CONV1:%.*]] = sext i32 [[B:%.*]] to i64
|
||||
; CHECK-NEXT: [[ADD:%.*]] = add nsw i64 [[CONV1]], [[CONV]]
|
||||
; CHECK-NEXT: [[TMP0:%.*]] = icmp slt i64 [[ADD]], 2147483647
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i64 [[ADD]], i64 2147483647
|
||||
; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i64 [[SPEC_STORE_SELECT]], -2147483648
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT8:%.*]] = select i1 [[TMP1]], i64 [[SPEC_STORE_SELECT]], i64 -2147483648
|
||||
; CHECK-NEXT: [[CONV7:%.*]] = trunc i64 [[SPEC_STORE_SELECT8]] to i32
|
||||
; CHECK-NEXT: call void @use64(i64 [[SPEC_STORE_SELECT8]])
|
||||
; CHECK-NEXT: ret i32 [[CONV7]]
|
||||
;
|
||||
entry:
|
||||
%conv = sext i32 %a to i64
|
||||
%conv1 = sext i32 %b to i64
|
||||
%add = add i64 %conv1, %conv
|
||||
%0 = icmp slt i64 %add, 2147483647
|
||||
%spec.store.select = select i1 %0, i64 %add, i64 2147483647
|
||||
%1 = icmp sgt i64 %spec.store.select, -2147483648
|
||||
%spec.store.select8 = select i1 %1, i64 %spec.store.select, i64 -2147483648
|
||||
%conv7 = trunc i64 %spec.store.select8 to i32
|
||||
call void @use64(i64 %spec.store.select8)
|
||||
ret i32 %conv7
|
||||
}
|
||||
|
||||
define i32 @sadd_sat32_extrause_2(i32 %a, i32 %b) {
|
||||
; CHECK-LABEL: @sadd_sat32_extrause_2(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[CONV:%.*]] = sext i32 [[A:%.*]] to i64
|
||||
; CHECK-NEXT: [[CONV1:%.*]] = sext i32 [[B:%.*]] to i64
|
||||
; CHECK-NEXT: [[ADD:%.*]] = add nsw i64 [[CONV1]], [[CONV]]
|
||||
; CHECK-NEXT: [[TMP0:%.*]] = icmp slt i64 [[ADD]], 2147483647
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i64 [[ADD]], i64 2147483647
|
||||
; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i64 [[SPEC_STORE_SELECT]], -2147483648
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT8:%.*]] = select i1 [[TMP1]], i64 [[SPEC_STORE_SELECT]], i64 -2147483648
|
||||
; CHECK-NEXT: [[CONV7:%.*]] = trunc i64 [[SPEC_STORE_SELECT8]] to i32
|
||||
; CHECK-NEXT: call void @use64(i64 [[SPEC_STORE_SELECT]])
|
||||
; CHECK-NEXT: ret i32 [[CONV7]]
|
||||
;
|
||||
entry:
|
||||
%conv = sext i32 %a to i64
|
||||
%conv1 = sext i32 %b to i64
|
||||
%add = add i64 %conv1, %conv
|
||||
%0 = icmp slt i64 %add, 2147483647
|
||||
%spec.store.select = select i1 %0, i64 %add, i64 2147483647
|
||||
%1 = icmp sgt i64 %spec.store.select, -2147483648
|
||||
%spec.store.select8 = select i1 %1, i64 %spec.store.select, i64 -2147483648
|
||||
%conv7 = trunc i64 %spec.store.select8 to i32
|
||||
call void @use64(i64 %spec.store.select)
|
||||
ret i32 %conv7
|
||||
}
|
||||
|
||||
define i32 @sadd_sat32_extrause_3(i32 %a, i32 %b) {
|
||||
; CHECK-LABEL: @sadd_sat32_extrause_3(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[CONV:%.*]] = sext i32 [[A:%.*]] to i64
|
||||
; CHECK-NEXT: [[CONV1:%.*]] = sext i32 [[B:%.*]] to i64
|
||||
; CHECK-NEXT: [[ADD:%.*]] = add nsw i64 [[CONV1]], [[CONV]]
|
||||
; CHECK-NEXT: [[TMP0:%.*]] = icmp slt i64 [[ADD]], 2147483647
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i64 [[ADD]], i64 2147483647
|
||||
; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i64 [[SPEC_STORE_SELECT]], -2147483648
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT8:%.*]] = select i1 [[TMP1]], i64 [[SPEC_STORE_SELECT]], i64 -2147483648
|
||||
; CHECK-NEXT: [[CONV7:%.*]] = trunc i64 [[SPEC_STORE_SELECT8]] to i32
|
||||
; CHECK-NEXT: call void @use64(i64 [[ADD]])
|
||||
; CHECK-NEXT: ret i32 [[CONV7]]
|
||||
;
|
||||
entry:
|
||||
%conv = sext i32 %a to i64
|
||||
%conv1 = sext i32 %b to i64
|
||||
%add = add i64 %conv1, %conv
|
||||
%0 = icmp slt i64 %add, 2147483647
|
||||
%spec.store.select = select i1 %0, i64 %add, i64 2147483647
|
||||
%1 = icmp sgt i64 %spec.store.select, -2147483648
|
||||
%spec.store.select8 = select i1 %1, i64 %spec.store.select, i64 -2147483648
|
||||
%conv7 = trunc i64 %spec.store.select8 to i32
|
||||
call void @use64(i64 %add)
|
||||
ret i32 %conv7
|
||||
}
|
||||
|
||||
define i32 @sadd_sat32_trunc(i32 %a, i32 %b) {
|
||||
; CHECK-LABEL: @sadd_sat32_trunc(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[CONV:%.*]] = sext i32 [[A:%.*]] to i64
|
||||
; CHECK-NEXT: [[CONV1:%.*]] = sext i32 [[B:%.*]] to i64
|
||||
; CHECK-NEXT: [[ADD:%.*]] = add nsw i64 [[CONV1]], [[CONV]]
|
||||
; CHECK-NEXT: [[TMP0:%.*]] = icmp slt i64 [[ADD]], 32767
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i64 [[ADD]], i64 32767
|
||||
; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i64 [[SPEC_STORE_SELECT]], -32768
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT8:%.*]] = select i1 [[TMP1]], i64 [[SPEC_STORE_SELECT]], i64 -32768
|
||||
; CHECK-NEXT: [[CONV7:%.*]] = trunc i64 [[SPEC_STORE_SELECT8]] to i32
|
||||
; CHECK-NEXT: ret i32 [[CONV7]]
|
||||
;
|
||||
entry:
|
||||
%conv = sext i32 %a to i64
|
||||
%conv1 = sext i32 %b to i64
|
||||
%add = add i64 %conv1, %conv
|
||||
%0 = icmp slt i64 %add, 32767
|
||||
%spec.store.select = select i1 %0, i64 %add, i64 32767
|
||||
%1 = icmp sgt i64 %spec.store.select, -32768
|
||||
%spec.store.select8 = select i1 %1, i64 %spec.store.select, i64 -32768
|
||||
%conv7 = trunc i64 %spec.store.select8 to i32
|
||||
ret i32 %conv7
|
||||
}
|
||||
|
||||
define i32 @sadd_sat32_ext16(i32 %a, i16 %b) {
|
||||
; CHECK-LABEL: @sadd_sat32_ext16(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[CONV:%.*]] = sext i32 [[A:%.*]] to i64
|
||||
; CHECK-NEXT: [[CONV1:%.*]] = sext i16 [[B:%.*]] to i64
|
||||
; CHECK-NEXT: [[ADD:%.*]] = add nsw i64 [[CONV1]], [[CONV]]
|
||||
; CHECK-NEXT: [[TMP0:%.*]] = icmp slt i64 [[ADD]], 2147483647
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i64 [[ADD]], i64 2147483647
|
||||
; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i64 [[SPEC_STORE_SELECT]], -2147483648
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT8:%.*]] = select i1 [[TMP1]], i64 [[SPEC_STORE_SELECT]], i64 -2147483648
|
||||
; CHECK-NEXT: [[CONV7:%.*]] = trunc i64 [[SPEC_STORE_SELECT8]] to i32
|
||||
; CHECK-NEXT: ret i32 [[CONV7]]
|
||||
;
|
||||
entry:
|
||||
%conv = sext i32 %a to i64
|
||||
%conv1 = sext i16 %b to i64
|
||||
%add = add i64 %conv1, %conv
|
||||
%0 = icmp slt i64 %add, 2147483647
|
||||
%spec.store.select = select i1 %0, i64 %add, i64 2147483647
|
||||
%1 = icmp sgt i64 %spec.store.select, -2147483648
|
||||
%spec.store.select8 = select i1 %1, i64 %spec.store.select, i64 -2147483648
|
||||
%conv7 = trunc i64 %spec.store.select8 to i32
|
||||
ret i32 %conv7
|
||||
}
|
||||
|
||||
define i8 @sadd_sat8_ext8(i8 %a, i16 %b) {
|
||||
; CHECK-LABEL: @sadd_sat8_ext8(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[CONV:%.*]] = sext i8 [[A:%.*]] to i32
|
||||
; CHECK-NEXT: [[CONV1:%.*]] = sext i16 [[B:%.*]] to i32
|
||||
; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[CONV1]], [[CONV]]
|
||||
; CHECK-NEXT: [[TMP0:%.*]] = icmp slt i32 [[ADD]], 127
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i32 [[ADD]], i32 127
|
||||
; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i32 [[SPEC_STORE_SELECT]], -128
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT8:%.*]] = select i1 [[TMP1]], i32 [[SPEC_STORE_SELECT]], i32 -128
|
||||
; CHECK-NEXT: [[CONV7:%.*]] = trunc i32 [[SPEC_STORE_SELECT8]] to i8
|
||||
; CHECK-NEXT: ret i8 [[CONV7]]
|
||||
;
|
||||
entry:
|
||||
%conv = sext i8 %a to i32
|
||||
%conv1 = sext i16 %b to i32
|
||||
%add = add i32 %conv1, %conv
|
||||
%0 = icmp slt i32 %add, 127
|
||||
%spec.store.select = select i1 %0, i32 %add, i32 127
|
||||
%1 = icmp sgt i32 %spec.store.select, -128
|
||||
%spec.store.select8 = select i1 %1, i32 %spec.store.select, i32 -128
|
||||
%conv7 = trunc i32 %spec.store.select8 to i8
|
||||
ret i8 %conv7
|
||||
}
|
||||
|
||||
define i32 @sadd_sat32_zext(i32 %a, i32 %b) {
|
||||
; CHECK-LABEL: @sadd_sat32_zext(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[CONV:%.*]] = zext i32 [[A:%.*]] to i64
|
||||
; CHECK-NEXT: [[CONV1:%.*]] = zext i32 [[B:%.*]] to i64
|
||||
; CHECK-NEXT: [[ADD:%.*]] = add nuw nsw i64 [[CONV1]], [[CONV]]
|
||||
; CHECK-NEXT: [[TMP0:%.*]] = icmp ult i64 [[ADD]], 2147483647
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i64 [[ADD]], i64 2147483647
|
||||
; CHECK-NEXT: [[CONV7:%.*]] = trunc i64 [[SPEC_STORE_SELECT]] to i32
|
||||
; CHECK-NEXT: ret i32 [[CONV7]]
|
||||
;
|
||||
entry:
|
||||
%conv = zext i32 %a to i64
|
||||
%conv1 = zext i32 %b to i64
|
||||
%add = add i64 %conv1, %conv
|
||||
%0 = icmp slt i64 %add, 2147483647
|
||||
%spec.store.select = select i1 %0, i64 %add, i64 2147483647
|
||||
%1 = icmp sgt i64 %spec.store.select, -2147483648
|
||||
%spec.store.select8 = select i1 %1, i64 %spec.store.select, i64 -2147483648
|
||||
%conv7 = trunc i64 %spec.store.select8 to i32
|
||||
ret i32 %conv7
|
||||
}
|
||||
|
||||
define i32 @sadd_sat32_maxmin(i32 %a, i32 %b) {
|
||||
; CHECK-LABEL: @sadd_sat32_maxmin(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[CONV:%.*]] = sext i32 [[A:%.*]] to i64
|
||||
; CHECK-NEXT: [[CONV1:%.*]] = sext i32 [[B:%.*]] to i64
|
||||
; CHECK-NEXT: [[ADD:%.*]] = add nsw i64 [[CONV1]], [[CONV]]
|
||||
; CHECK-NEXT: [[TMP0:%.*]] = icmp sgt i64 [[ADD]], -2147483648
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i64 [[ADD]], i64 -2147483648
|
||||
; CHECK-NEXT: [[TMP1:%.*]] = icmp slt i64 [[SPEC_STORE_SELECT]], 2147483647
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT8:%.*]] = select i1 [[TMP1]], i64 [[SPEC_STORE_SELECT]], i64 2147483647
|
||||
; CHECK-NEXT: [[CONV7:%.*]] = trunc i64 [[SPEC_STORE_SELECT8]] to i32
|
||||
; CHECK-NEXT: ret i32 [[CONV7]]
|
||||
;
|
||||
entry:
|
||||
%conv = sext i32 %a to i64
|
||||
%conv1 = sext i32 %b to i64
|
||||
%add = add i64 %conv1, %conv
|
||||
%0 = icmp sgt i64 %add, -2147483648
|
||||
%spec.store.select = select i1 %0, i64 %add, i64 -2147483648
|
||||
%1 = icmp slt i64 %spec.store.select, 2147483647
|
||||
%spec.store.select8 = select i1 %1, i64 %spec.store.select, i64 2147483647
|
||||
%conv7 = trunc i64 %spec.store.select8 to i32
|
||||
ret i32 %conv7
|
||||
}
|
||||
|
||||
define i64 @sadd_sat32_notrunc(i32 %a, i32 %b) {
|
||||
; CHECK-LABEL: @sadd_sat32_notrunc(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[CONV:%.*]] = sext i32 [[A:%.*]] to i64
|
||||
; CHECK-NEXT: [[CONV1:%.*]] = sext i32 [[B:%.*]] to i64
|
||||
; CHECK-NEXT: [[ADD:%.*]] = add nsw i64 [[CONV1]], [[CONV]]
|
||||
; CHECK-NEXT: [[TMP0:%.*]] = icmp sgt i64 [[ADD]], -2147483648
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT:%.*]] = select i1 [[TMP0]], i64 [[ADD]], i64 -2147483648
|
||||
; CHECK-NEXT: [[TMP1:%.*]] = icmp slt i64 [[SPEC_STORE_SELECT]], 2147483647
|
||||
; CHECK-NEXT: [[SPEC_STORE_SELECT8:%.*]] = select i1 [[TMP1]], i64 [[SPEC_STORE_SELECT]], i64 2147483647
|
||||
; CHECK-NEXT: ret i64 [[SPEC_STORE_SELECT8]]
|
||||
;
|
||||
entry:
|
||||
%conv = sext i32 %a to i64
|
||||
%conv1 = sext i32 %b to i64
|
||||
%add = add i64 %conv1, %conv
|
||||
%0 = icmp sgt i64 %add, -2147483648
|
||||
%spec.store.select = select i1 %0, i64 %add, i64 -2147483648
|
||||
%1 = icmp slt i64 %spec.store.select, 2147483647
|
||||
%spec.store.select8 = select i1 %1, i64 %spec.store.select, i64 2147483647
|
||||
ret i64 %spec.store.select8
|
||||
}
|
||||
|
||||
declare void @use64(i64)
|
||||
Loading…
Reference in New Issue
Block a user