1; RUN: opt < %s -instcombine -S | FileCheck %s 2 3define double @std_cabs([2 x double] %z) { 4; CHECK-LABEL: define double @std_cabs( 5; CHECK: tail call double @cabs( 6 %call = tail call double @cabs([2 x double] %z) 7 ret double %call 8} 9 10define float @std_cabsf([2 x float] %z) { 11; CHECK-LABEL: define float @std_cabsf( 12; CHECK: tail call float @cabsf( 13 %call = tail call float @cabsf([2 x float] %z) 14 ret float %call 15} 16 17define fp128 @std_cabsl([2 x fp128] %z) { 18; CHECK-LABEL: define fp128 @std_cabsl( 19; CHECK: tail call fp128 @cabsl( 20 %call = tail call fp128 @cabsl([2 x fp128] %z) 21 ret fp128 %call 22} 23 24define double @fast_cabs([2 x double] %z) { 25; CHECK-LABEL: define double @fast_cabs( 26; CHECK: %real = extractvalue [2 x double] %z, 0 27; CHECK: %imag = extractvalue [2 x double] %z, 1 28; CHECK: %1 = fmul fast double %real, %real 29; CHECK: %2 = fmul fast double %imag, %imag 30; CHECK: %3 = fadd fast double %1, %2 31; CHECK: %cabs = call fast double @llvm.sqrt.f64(double %3) 32; CHECK: ret double %cabs 33 %call = tail call fast double @cabs([2 x double] %z) 34 ret double %call 35} 36 37define float @fast_cabsf([2 x float] %z) { 38; CHECK-LABEL: define float @fast_cabsf( 39; CHECK: %real = extractvalue [2 x float] %z, 0 40; CHECK: %imag = extractvalue [2 x float] %z, 1 41; CHECK: %1 = fmul fast float %real, %real 42; CHECK: %2 = fmul fast float %imag, %imag 43; CHECK: %3 = fadd fast float %1, %2 44; CHECK: %cabs = call fast float @llvm.sqrt.f32(float %3) 45; CHECK: ret float %cabs 46 %call = tail call fast float @cabsf([2 x float] %z) 47 ret float %call 48} 49 50define fp128 @fast_cabsl([2 x fp128] %z) { 51; CHECK-LABEL: define fp128 @fast_cabsl( 52; CHECK: %real = extractvalue [2 x fp128] %z, 0 53; CHECK: %imag = extractvalue [2 x fp128] %z, 1 54; CHECK: %1 = fmul fast fp128 %real, %real 55; CHECK: %2 = fmul fast fp128 %imag, %imag 56; CHECK: %3 = fadd fast fp128 %1, %2 57; CHECK: %cabs = call fast fp128 @llvm.sqrt.f128(fp128 %3) 58; CHECK: ret fp128 %cabs 59 %call = tail call fast fp128 @cabsl([2 x fp128] %z) 60 ret fp128 %call 61} 62 63declare double @cabs([2 x double]) 64declare float @cabsf([2 x float]) 65declare fp128 @cabsl([2 x fp128]) 66