1 ; Test f32 and v4f32 absolute on z14. 2 ; 3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s 4 5 declare float @llvm.fabs.f32(float) 6 declare <4 x float> @llvm.fabs.v4f32(<4 x float>) 7 8 ; Test a plain absolute. 9 define <4 x float> @f1(<4 x float> %val) { 10 ; CHECK-LABEL: f1: 11 ; CHECK: vflpsb %v24, %v24 12 ; CHECK: br %r14 13 %ret = call <4 x float> @llvm.fabs.v4f32(<4 x float> %val) 14 ret <4 x float> %ret 15 } 16 17 ; Test a negative absolute. 18 define <4 x float> @f2(<4 x float> %val) { 19 ; CHECK-LABEL: f2: 20 ; CHECK: vflnsb %v24, %v24 21 ; CHECK: br %r14 22 %abs = call <4 x float> @llvm.fabs.v4f32(<4 x float> %val) 23 %ret = fsub <4 x float> <float -0.0, float -0.0, 24 float -0.0, float -0.0>, %abs 25 ret <4 x float> %ret 26 } 27 28 ; Test an f32 absolute that uses vector registers. 29 define float @f3(<4 x float> %val) { 30 ; CHECK-LABEL: f3: 31 ; CHECK: wflpsb %f0, %v24 32 ; CHECK: br %r14 33 %scalar = extractelement <4 x float> %val, i32 0 34 %ret = call float @llvm.fabs.f32(float %scalar) 35 ret float %ret 36 } 37 38 ; Test an f32 negative absolute that uses vector registers. 39 define float @f4(<4 x float> %val) { 40 ; CHECK-LABEL: f4: 41 ; CHECK: wflnsb %f0, %v24 42 ; CHECK: br %r14 43 %scalar = extractelement <4 x float> %val, i32 0 44 %abs = call float @llvm.fabs.f32(float %scalar) 45 %ret = fsub float -0.0, %abs 46 ret float %ret 47 } 48
