These classes are redundant, as the untyped "Int" classes can be used for all float operations. This change is intended to be as minimal as possible and leaves the many potential simplifications and refactors this exposes as future work.
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.b32 {%r{{[0-9]+}}, %r{{[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.b32 {%r{{[0-9]+}}, %r{{[0-9]+}}, %r{{[0-9]+}}, %r{{[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.b32 {%r{{[0-9]+}}, %r{{[0-9]+}}, %r{{[0-9]+}}, %r{{[0-9]+}}}
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; CHECK: st.param.v4.b32 [func_retval0], {%r{{[0-9]+}}, %r{{[0-9]+}}, %r{{[0-9]+}}, %r{{[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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