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comparison test/CodeGen/X86/floor-soft-float.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 95c75e76d11b
children 803732b1fca8
comparison
equal deleted inserted replaced
84:f3e34b893a5f 95:afa8332a0e37
1 ; RUN: llc < %s -march=x86-64 -mattr=+sse4.1,-avx -soft-float=0 | FileCheck %s --check-prefix=CHECK-HARD-FLOAT 1 ; RUN: llc < %s -march=x86-64 -mattr=+sse4.1,-avx | FileCheck %s --check-prefix=CHECK-HARD-FLOAT
2 ; RUN: llc < %s -march=x86-64 -mattr=+sse4.1,-avx -soft-float=1 | FileCheck %s --check-prefix=CHECK-SOFT-FLOAT 2 ; RUN: llc < %s -march=x86-64 -mattr=+sse4.1,-avx,+soft-float | FileCheck %s --check-prefix=CHECK-SOFT-FLOAT
3 3
4 target triple = "x86_64-unknown-linux-gnu" 4 target triple = "x86_64-unknown-linux-gnu"
5 5
6 declare float @llvm.floor.f32(float) 6 declare float @llvm.floor.f32(float)
7 7
8 ; CHECK-SOFT-FLOAT: callq floorf 8 ; CHECK-SOFT-FLOAT: callq floorf
9 ; CHECK-HARD-FLOAT: roundss $1, %xmm0, %xmm0 9 ; CHECK-HARD-FLOAT: roundss $9, %xmm0, %xmm0
10 define float @myfloor(float %a) { 10 define float @myfloor(float %a) {
11 %val = tail call float @llvm.floor.f32(float %a) 11 %val = tail call float @llvm.floor.f32(float %a)
12 ret float %val 12 ret float %val
13 } 13 }