| ; RUN: llc < %s -mtriple=nvptx64 | FileCheck %s |
| ; RUN: %if ptxas %{ llc < %s -mtriple=nvptx64 | %ptxas-verify %} |
| |
| ; CHECK-LABEL: .func{{.*}}test1 |
| define float @test1(float %in) local_unnamed_addr { |
| ; CHECK: rsqrt.approx.f32 |
| %call = call float @llvm.nvvm.rsqrt.approx.f(float %in) |
| ret float %call |
| } |
| |
| ; CHECK-LABEL: .func{{.*}}test2 |
| define double @test2(double %in) local_unnamed_addr { |
| ; CHECK: rsqrt.approx.f64 |
| %call = call double @llvm.nvvm.rsqrt.approx.d(double %in) |
| ret double %call |
| } |
| |
| ; CHECK-LABEL: .func{{.*}}test3 |
| define float @test3(float %in) local_unnamed_addr { |
| ; CHECK: rsqrt.approx.ftz.f32 |
| %call = tail call float @llvm.nvvm.rsqrt.approx.ftz.f(float %in) |
| ret float %call |
| } |
| |
| ; CHECK-LABEL: .func{{.*}}test4 |
| define double @test4(double %in) local_unnamed_addr { |
| ; CHECK: rsqrt.approx.ftz.f64 |
| %call = tail call double @llvm.nvvm.rsqrt.approx.ftz.d(double %in) |
| ret double %call |
| } |
| |
| declare float @llvm.nvvm.rsqrt.approx.ftz.f(float) |
| declare double @llvm.nvvm.rsqrt.approx.ftz.d(double) |
| declare float @llvm.nvvm.rsqrt.approx.f(float) |
| declare double @llvm.nvvm.rsqrt.approx.d(double) |
