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The point of these calls is to allow Thumb-1 code to make use of the VFP unit to perform its operations. This is not desirable with -msoft-float, since most of the reasons you'd want that apply equally to the runtime library. rdar://problem/13766161 llvm-svn: 206874
11 lines
546 B
LLVM
11 lines
546 B
LLVM
; RUN: llc -mtriple=armv6-apple-ios -mcpu=arm1136jf-s -o - %s | FileCheck %s --check-prefix=CHECK-HARD
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; RUN: llc -mtriple=thumbv6-apple-ios -mcpu=arm1136jf-s -o - %s | FileCheck %s --check-prefix=CHECK-SOFTISH
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; RUN: llc -mtriple=armv7s-apple-ios -soft-float -mcpu=arm1136jf-s -o - %s | FileCheck %s --check-prefix=CHECK-SOFT
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define float @test_call(float %a, float %b) {
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; CHECK-HARD: vadd.f32 {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
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; CHECK-SOFTISH: blx ___addsf3vfp
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; CHECK-SOFT: bl ___addsf3{{$}}
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%sum = fadd float %a, %b
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ret float %sum
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} |