1*9880d681SAndroid Build Coastguard Worker; Make sure this testcase codegens to the fabs instruction, not a call to fabsf 2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=i686-apple-macosx -mattr=-sse2,-sse3,-sse | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=i686-apple-macosx -mattr=-sse,-sse2,-sse3 -enable-unsafe-fp-math -enable-no-nans-fp-math | FileCheck %s --check-prefix=UNSAFE 4*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=x86_64-apple-macosx -O0 | FileCheck %s --check-prefix=NOOPT 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdeclare float @fabsf(float) 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerdeclare x86_fp80 @fabsl(x86_fp80) 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test1: 11*9880d681SAndroid Build Coastguard Worker; UNSAFE-LABEL: test1: 12*9880d681SAndroid Build Coastguard Worker; NOOPT-LABEL: test1: 13*9880d681SAndroid Build Coastguard Workerdefine float @test1(float %X) { 14*9880d681SAndroid Build Coastguard Worker %Y = call float @fabsf(float %X) readnone 15*9880d681SAndroid Build Coastguard Worker ret float %Y 16*9880d681SAndroid Build Coastguard Worker} 17*9880d681SAndroid Build Coastguard Worker; CHECK: {{^[ \t]+fabs$}} 18*9880d681SAndroid Build Coastguard Worker; UNSAFE: {{^[ \t]+fabs$}} 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: fabs 21*9880d681SAndroid Build Coastguard Worker; UNSAFE-NOT: fabs 22*9880d681SAndroid Build Coastguard Worker; NOOPT-NOT: fabsf 23*9880d681SAndroid Build Coastguard Worker 24*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test2: 25*9880d681SAndroid Build Coastguard Worker; UNSAFE-LABEL: test2: 26*9880d681SAndroid Build Coastguard Worker; NOOPT-LABEL: test2: 27*9880d681SAndroid Build Coastguard Workerdefine double @test2(double %X) { 28*9880d681SAndroid Build Coastguard Worker %Y = fcmp oge double %X, -0.0 29*9880d681SAndroid Build Coastguard Worker %Z = fsub double -0.0, %X 30*9880d681SAndroid Build Coastguard Worker %Q = select i1 %Y, double %X, double %Z 31*9880d681SAndroid Build Coastguard Worker ret double %Q 32*9880d681SAndroid Build Coastguard Worker} 33*9880d681SAndroid Build Coastguard Worker; fabs is not used here. 34*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: fabs 35*9880d681SAndroid Build Coastguard Worker; NOOPT-NOT: fabs 36*9880d681SAndroid Build Coastguard Worker 37*9880d681SAndroid Build Coastguard Worker; UNSAFE: {{^[ \t]+fabs$}} 38*9880d681SAndroid Build Coastguard Worker 39*9880d681SAndroid Build Coastguard Worker; UNSAFE-NOT: fabs 40*9880d681SAndroid Build Coastguard Worker 41*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test3: 42*9880d681SAndroid Build Coastguard Worker; UNSAFE-LABEL: test3: 43*9880d681SAndroid Build Coastguard Worker; NOOPT-LABEL: test3: 44*9880d681SAndroid Build Coastguard Workerdefine x86_fp80 @test3(x86_fp80 %X) { 45*9880d681SAndroid Build Coastguard Worker %Y = call x86_fp80 @fabsl(x86_fp80 %X) readnone 46*9880d681SAndroid Build Coastguard Worker ret x86_fp80 %Y 47*9880d681SAndroid Build Coastguard Worker} 48*9880d681SAndroid Build Coastguard Worker; CHECK: {{^[ \t]+fabs$}} 49*9880d681SAndroid Build Coastguard Worker; UNSAFE: {{^[ \t]+fabs$}} 50*9880d681SAndroid Build Coastguard Worker; NOOPT: {{^[ \t]+fabs$}} 51*9880d681SAndroid Build Coastguard Worker 52*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: fabs 53*9880d681SAndroid Build Coastguard Worker; UNSAFE-NOT: fabs 54*9880d681SAndroid Build Coastguard Worker; NOOPT-NOT: fabs 55