Similar to 806761a762
-mtriple= specifies the full target triple while -march= merely sets the
architecture part of the default target triple (e.g. Windows, macOS),
leaving a target triple which may not make sense.
Therefore, -march= is error-prone and not recommended for tests without
a target triple. The issue has been benign as we recognize
nvptx{,64}-apple-darwin as ELF instead of rejecting it outrightly.
36 lines
1.2 KiB
LLVM
36 lines
1.2 KiB
LLVM
; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_20 | FileCheck %s
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; RUN: %if ptxas %{ llc < %s -mtriple=nvptx64 -mcpu=sm_20 | %ptxas-verify %}
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define float @foo(<2 x float> %a) {
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; CHECK: .func (.param .b32 func_retval0) foo
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; CHECK: .param .align 8 .b8 foo_param_0[8]
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; CHECK: ld.param.v2.f32 {%f{{[0-9]+}}, %f{{[0-9]+}}}
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%t1 = fmul <2 x float> %a, %a
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%t2 = extractelement <2 x float> %t1, i32 0
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%t3 = extractelement <2 x float> %t1, i32 1
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%t4 = fadd float %t2, %t3
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ret float %t4
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}
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define float @bar(<4 x float> %a) {
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; CHECK: .func (.param .b32 func_retval0) bar
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; CHECK: .param .align 16 .b8 bar_param_0[16]
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; CHECK: ld.param.v4.f32 {%f{{[0-9]+}}, %f{{[0-9]+}}, %f{{[0-9]+}}, %f{{[0-9]+}}}
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%t1 = fmul <4 x float> %a, %a
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%t2 = extractelement <4 x float> %t1, i32 0
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%t3 = extractelement <4 x float> %t1, i32 1
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%t4 = fadd float %t2, %t3
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ret float %t4
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}
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define <4 x float> @baz(<4 x float> %a) {
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; CHECK: .func (.param .align 16 .b8 func_retval0[16]) baz
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; CHECK: .param .align 16 .b8 baz_param_0[16]
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; CHECK: ld.param.v4.f32 {%f{{[0-9]+}}, %f{{[0-9]+}}, %f{{[0-9]+}}, %f{{[0-9]+}}}
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; CHECK: st.param.v4.f32 [func_retval0], {%f{{[0-9]+}}, %f{{[0-9]+}}, %f{{[0-9]+}}, %f{{[0-9]+}}}
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%t1 = fmul <4 x float> %a, %a
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ret <4 x float> %t1
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}
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