| ; Test strict conversions between integer and float elements on z15. |
| ; |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z15 | FileCheck %s |
| |
| ; FIXME: llvm.experimental.constrained.[su]itofp does not yet exist |
| |
| declare <4 x i32> @llvm.experimental.constrained.fptoui.v4i32.v4f32(<4 x float>, metadata) |
| declare <4 x i32> @llvm.experimental.constrained.fptosi.v4i32.v4f32(<4 x float>, metadata) |
| |
| ; Test conversion of f32s to signed i32s. |
| define <4 x i32> @f1(<4 x float> %floats) #0 { |
| ; CHECK-LABEL: f1: |
| ; CHECK: vcfeb %v24, %v24, 0, 5 |
| ; CHECK: br %r14 |
| %words = call <4 x i32> @llvm.experimental.constrained.fptosi.v4i32.v4f32(<4 x float> %floats, |
| metadata !"fpexcept.strict") #0 |
| ret <4 x i32> %words |
| } |
| |
| ; Test conversion of f32s to unsigned i32s. |
| define <4 x i32> @f2(<4 x float> %floats) #0 { |
| ; CHECK-LABEL: f2: |
| ; CHECK: vclfeb %v24, %v24, 0, 5 |
| ; CHECK: br %r14 |
| %words = call <4 x i32> @llvm.experimental.constrained.fptoui.v4i32.v4f32(<4 x float> %floats, |
| metadata !"fpexcept.strict") #0 |
| ret <4 x i32> %words |
| } |
| |
| attributes #0 = { strictfp } |
