mirror of
https://github.com/c64scene-ar/llvm-6502.git
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3551384ae2
Includes a fix for a horrible typo that caused all SDIV costs to be slightly off :) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207371 91177308-0d34-0410-b5e6-96231b3b80d8
93 lines
3.6 KiB
LLVM
93 lines
3.6 KiB
LLVM
; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -mattr=+sse2,-sse4.1 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=SSE2
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; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=core-avx2 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX2
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define <4 x i32> @test1(<4 x i32> %a) {
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%div = udiv <4 x i32> %a, <i32 7, i32 7, i32 7, i32 7>
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ret <4 x i32> %div
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; CHECK: 'Cost Model Analysis' for function 'test1':
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; SSE2: Found an estimated cost of 15 for instruction: %div
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; AVX2: Found an estimated cost of 15 for instruction: %div
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}
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define <8 x i32> @test2(<8 x i32> %a) {
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%div = udiv <8 x i32> %a, <i32 7, i32 7, i32 7, i32 7,i32 7, i32 7, i32 7, i32 7>
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ret <8 x i32> %div
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; CHECK: 'Cost Model Analysis' for function 'test2':
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; SSE2: Found an estimated cost of 30 for instruction: %div
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; AVX2: Found an estimated cost of 15 for instruction: %div
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}
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define <8 x i16> @test3(<8 x i16> %a) {
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%div = udiv <8 x i16> %a, <i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7>
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ret <8 x i16> %div
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; CHECK: 'Cost Model Analysis' for function 'test3':
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; SSE2: Found an estimated cost of 6 for instruction: %div
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; AVX2: Found an estimated cost of 6 for instruction: %div
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}
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define <16 x i16> @test4(<16 x i16> %a) {
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%div = udiv <16 x i16> %a, <i16 7, i16 7, i16 7, i16 7,i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7,i16 7, i16 7, i16 7, i16 7>
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ret <16 x i16> %div
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; CHECK: 'Cost Model Analysis' for function 'test4':
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; SSE2: Found an estimated cost of 12 for instruction: %div
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; AVX2: Found an estimated cost of 6 for instruction: %div
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}
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define <8 x i16> @test5(<8 x i16> %a) {
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%div = sdiv <8 x i16> %a, <i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7>
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ret <8 x i16> %div
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; CHECK: 'Cost Model Analysis' for function 'test5':
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; SSE2: Found an estimated cost of 6 for instruction: %div
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; AVX2: Found an estimated cost of 6 for instruction: %div
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}
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define <16 x i16> @test6(<16 x i16> %a) {
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%div = sdiv <16 x i16> %a, <i16 7, i16 7, i16 7, i16 7,i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7,i16 7, i16 7, i16 7, i16 7>
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ret <16 x i16> %div
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; CHECK: 'Cost Model Analysis' for function 'test6':
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; SSE2: Found an estimated cost of 12 for instruction: %div
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; AVX2: Found an estimated cost of 6 for instruction: %div
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}
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define <16 x i8> @test7(<16 x i8> %a) {
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%div = sdiv <16 x i8> %a, <i8 7, i8 7, i8 7, i8 7,i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7,i8 7, i8 7, i8 7, i8 7>
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ret <16 x i8> %div
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; CHECK: 'Cost Model Analysis' for function 'test7':
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; SSE2: Found an estimated cost of 320 for instruction: %div
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; AVX2: Found an estimated cost of 320 for instruction: %div
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}
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define <4 x i32> @test8(<4 x i32> %a) {
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%div = sdiv <4 x i32> %a, <i32 7, i32 7, i32 7, i32 7>
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ret <4 x i32> %div
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; CHECK: 'Cost Model Analysis' for function 'test8':
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; SSE2: Found an estimated cost of 19 for instruction: %div
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; AVX2: Found an estimated cost of 15 for instruction: %div
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}
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define <8 x i32> @test9(<8 x i32> %a) {
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%div = sdiv <8 x i32> %a, <i32 7, i32 7, i32 7, i32 7,i32 7, i32 7, i32 7, i32 7>
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ret <8 x i32> %div
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; CHECK: 'Cost Model Analysis' for function 'test9':
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; SSE2: Found an estimated cost of 38 for instruction: %div
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; AVX2: Found an estimated cost of 15 for instruction: %div
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}
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define <8 x i32> @test10(<8 x i32> %a) {
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%div = sdiv <8 x i32> %a, <i32 8, i32 7, i32 7, i32 7,i32 7, i32 7, i32 7, i32 7>
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ret <8 x i32> %div
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; CHECK: 'Cost Model Analysis' for function 'test10':
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; SSE2: Found an estimated cost of 160 for instruction: %div
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; AVX2: Found an estimated cost of 160 for instruction: %div
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}
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