1; Check that abs.[ds] is selected and does not depend on -enable-no-nans-fp-math 2; They obey the Has2008 and ABS2008 configuration bits which govern the 3; conformance to IEEE 754 (1985) and IEEE 754 (2008). When these bits are not 4; present, they confirm to 1985. 5; In 1985 mode, abs.[ds] are arithmetic (i.e. they raise invalid operation 6; exceptions when given NaN's). In 2008 mode, they are non-arithmetic (i.e. 7; they are copies and don't raise any exceptions). 8 9; RUN: llc < %s -mtriple=mipsel-linux-gnu -mcpu=mips32 | FileCheck %s 10; RUN: llc < %s -mtriple=mipsel-linux-gnu -mcpu=mips32r2 | FileCheck %s 11; RUN: llc < %s -mtriple=mipsel-linux-gnu -mcpu=mips32 -enable-no-nans-fp-math | FileCheck %s 12 13; RUN: llc < %s -mtriple=mips64el-linux-gnu -mcpu=mips64 | FileCheck %s 14; RUN: llc < %s -mtriple=mips64el-linux-gnu -mcpu=mips64 -enable-no-nans-fp-math | FileCheck %s 15 16define float @foo0(float %a) nounwind readnone { 17entry: 18 19; CHECK-LABEL: foo0 20; CHECK: abs.s 21 22 %call = tail call float @fabsf(float %a) nounwind readnone 23 ret float %call 24} 25 26declare float @fabsf(float) nounwind readnone 27 28define double @foo1(double %a) nounwind readnone { 29entry: 30 31; CHECK-LABEL: foo1: 32; CHECK: abs.d 33 34 %call = tail call double @fabs(double %a) nounwind readnone 35 ret double %call 36} 37 38declare double @fabs(double) nounwind readnone 39