derek.holloway
7502bf64a4
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38 lines
1.2 KiB
LLVM
38 lines
1.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; RUN: llc < %s -mcpu=sm_50 | FileCheck --check-prefixes=CHECK %s
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; RUN: %if ptxas-sm_50 %{ llc < %s -mtriple=nvptx64 -mcpu=sm_50 | %ptxas-verify -arch=sm_50 %}
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target triple = "nvptx-nvidia-cuda"
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declare float @llvm.nvvm.ex2.approx.f32(float)
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declare float @llvm.nvvm.ex2.approx.ftz.f32(float)
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; CHECK-LABEL: ex2_float
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define float @ex2_float(float %0) {
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; CHECK-LABEL: ex2_float(
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; CHECK: {
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; CHECK-NEXT: .reg .b32 %r<3>;
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; CHECK-EMPTY:
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; CHECK-NEXT: // %bb.0:
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; CHECK-NEXT: ld.param.b32 %r1, [ex2_float_param_0];
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; CHECK-NEXT: ex2.approx.f32 %r2, %r1;
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; CHECK-NEXT: st.param.b32 [func_retval0], %r2;
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; CHECK-NEXT: ret;
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%res = call float @llvm.nvvm.ex2.approx.f32(float %0)
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ret float %res
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}
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; CHECK-LABEL: ex2_float_ftz
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define float @ex2_float_ftz(float %0) {
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; CHECK-LABEL: ex2_float_ftz(
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; CHECK: {
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; CHECK-NEXT: .reg .b32 %r<3>;
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; CHECK-EMPTY:
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; CHECK-NEXT: // %bb.0:
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; CHECK-NEXT: ld.param.b32 %r1, [ex2_float_ftz_param_0];
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; CHECK-NEXT: ex2.approx.ftz.f32 %r2, %r1;
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; CHECK-NEXT: st.param.b32 [func_retval0], %r2;
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; CHECK-NEXT: ret;
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%res = call float @llvm.nvvm.ex2.approx.ftz.f32(float %0)
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ret float %res
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}
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