forked from OSchip/llvm-project
45 lines
1.9 KiB
LLVM
45 lines
1.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; Regression test from https://bugs.llvm.org/show_bug.cgi?id=39168
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; Based on code from `compiler-rt/lib/builtins/multc3.c`
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; On plaforms where fp128 lowers to an interger type (soft-fp) we
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; shouldn't be calling isFAbsFree() on the legalized type.
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; RUN: opt -slp-vectorizer -slp-threshold=-10 -S %s | FileCheck %s
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target triple = "i686-unknown-linux-gnu"
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define void @vectorize_fp128(fp128 %c, fp128 %d) #0 {
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; CHECK-LABEL: @vectorize_fp128(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x fp128> undef, fp128 [[C:%.*]], i32 0
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; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x fp128> [[TMP0]], fp128 [[D:%.*]], i32 1
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; CHECK-NEXT: [[TMP2:%.*]] = call <2 x fp128> @llvm.fabs.v2f128(<2 x fp128> [[TMP1]])
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; CHECK-NEXT: [[TMP3:%.*]] = fcmp oeq <2 x fp128> [[TMP2]], <fp128 0xL00000000000000007FFF000000000000, fp128 0xL00000000000000007FFF000000000000>
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; CHECK-NEXT: [[TMP4:%.*]] = extractelement <2 x i1> [[TMP3]], i32 0
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; CHECK-NEXT: [[TMP5:%.*]] = extractelement <2 x i1> [[TMP3]], i32 1
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; CHECK-NEXT: [[OR_COND39:%.*]] = or i1 [[TMP4]], [[TMP5]]
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; CHECK-NEXT: br i1 [[OR_COND39]], label [[IF_THEN13:%.*]], label [[IF_END24:%.*]]
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; CHECK: if.then13:
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; CHECK-NEXT: unreachable
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; CHECK: if.end24:
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; CHECK-NEXT: ret void
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;
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entry:
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%0 = tail call fp128 @llvm.fabs.f128(fp128 %c)
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%cmpinf10 = fcmp oeq fp128 %0, 0xL00000000000000007FFF000000000000
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%1 = tail call fp128 @llvm.fabs.f128(fp128 %d)
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%cmpinf12 = fcmp oeq fp128 %1, 0xL00000000000000007FFF000000000000
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%or.cond39 = or i1 %cmpinf10, %cmpinf12
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br i1 %or.cond39, label %if.then13, label %if.end24
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if.then13: ; preds = %entry
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unreachable
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if.end24: ; preds = %entry
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ret void
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}
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declare fp128 @llvm.fabs.f128(fp128)
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attributes #0 = { "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" }
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