1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; Regression test from https://bugs.llvm.org/show_bug.cgi?id=39168
3 ; Based on code from `compiler-rt/lib/builtins/multc3.c`
4 ; On plaforms where fp128 lowers to an integer type (soft-fp) we
5 ; shouldn't be calling isFAbsFree() on the legalized type.
7 ; RUN: opt -passes=slp-vectorizer -slp-threshold=-10 -S %s | FileCheck %s
9 target triple = "i686-unknown-linux-gnu"
11 define void @vectorize_fp128(fp128 %c, fp128 %d) #0 {
12 ; CHECK-LABEL: @vectorize_fp128(
14 ; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x fp128> poison, fp128 [[C:%.*]], i32 0
15 ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x fp128> [[TMP0]], fp128 [[D:%.*]], i32 1
16 ; CHECK-NEXT: [[TMP2:%.*]] = call <2 x fp128> @llvm.fabs.v2f128(<2 x fp128> [[TMP1]])
17 ; CHECK-NEXT: [[TMP3:%.*]] = fcmp oeq <2 x fp128> [[TMP2]], <fp128 0xL00000000000000007FFF000000000000, fp128 0xL00000000000000007FFF000000000000>
18 ; CHECK-NEXT: [[TMP4:%.*]] = extractelement <2 x i1> [[TMP3]], i32 0
19 ; CHECK-NEXT: [[TMP5:%.*]] = extractelement <2 x i1> [[TMP3]], i32 1
20 ; CHECK-NEXT: [[OR_COND39:%.*]] = or i1 [[TMP4]], [[TMP5]]
21 ; CHECK-NEXT: br i1 [[OR_COND39]], label [[IF_THEN13:%.*]], label [[IF_END24:%.*]]
23 ; CHECK-NEXT: unreachable
25 ; CHECK-NEXT: ret void
28 %0 = tail call fp128 @llvm.fabs.f128(fp128 %c)
29 %cmpinf10 = fcmp oeq fp128 %0, 0xL00000000000000007FFF000000000000
30 %1 = tail call fp128 @llvm.fabs.f128(fp128 %d)
31 %cmpinf12 = fcmp oeq fp128 %1, 0xL00000000000000007FFF000000000000
32 %or.cond39 = or i1 %cmpinf10, %cmpinf12
33 br i1 %or.cond39, label %if.then13, label %if.end24
35 if.then13: ; preds = %entry
38 if.end24: ; preds = %entry
42 declare fp128 @llvm.fabs.f128(fp128)
44 attributes #0 = { "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" }