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 %d) nounwind readnone { 17entry: 18; CHECK-LABEL: foo0: 19; CHECK: neg.s 20 %sub = fsub float -0.000000e+00, %d 21 ret float %sub 22} 23 24define double @foo1(double %d) nounwind readnone { 25entry: 26; CHECK-LABEL: foo1: 27; CHECK: neg.d 28 %sub = fsub double -0.000000e+00, %d 29 ret double %sub 30} 31