| ; Test vector negation on z14. | |
| ; | |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s | |
| ; Test a v4f32 negation. | |
| define <4 x float> @f1(<4 x float> %dummy, <4 x float> %val) { | |
| ; CHECK-LABEL: f1: | |
| ; CHECK: vflcsb %v24, %v26 | |
| ; CHECK: br %r14 | |
| %ret = fsub <4 x float> <float -0.0, float -0.0, | |
| float -0.0, float -0.0>, %val | |
| ret <4 x float> %ret | |
| } | |
| ; Test an f32 negation that uses vector registers. | |
| define float @f2(<4 x float> %val) { | |
| ; CHECK-LABEL: f2: | |
| ; CHECK: wflcsb %f0, %v24 | |
| ; CHECK: br %r14 | |
| %scalar = extractelement <4 x float> %val, i32 0 | |
| %ret = fsub float -0.0, %scalar | |
| ret float %ret | |
| } |