[llvm] r291228 - [CostModel][X86] Add SDIV/UDIV cost tests for a wider range of targets
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Fri Jan 6 03:02:40 PST 2017
Author: rksimon
Date: Fri Jan 6 05:02:40 2017
New Revision: 291228
URL: http://llvm.org/viewvc/llvm-project?rev=291228&view=rev
Log:
[CostModel][X86] Add SDIV/UDIV cost tests for a wider range of targets
Added a test demonstrating bug in AVX512 division costs
Modified:
llvm/trunk/test/Analysis/CostModel/X86/vdiv-cost.ll
Modified: llvm/trunk/test/Analysis/CostModel/X86/vdiv-cost.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/CostModel/X86/vdiv-cost.ll?rev=291228&r1=291227&r2=291228&view=diff
==============================================================================
--- llvm/trunk/test/Analysis/CostModel/X86/vdiv-cost.ll (original)
+++ llvm/trunk/test/Analysis/CostModel/X86/vdiv-cost.ll Fri Jan 6 05:02:40 2017
@@ -1,13 +1,20 @@
-; 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
-; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=core-avx2 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX2
+; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mattr=+sse2 | FileCheck %s --check-prefix=CHECK --check-prefix=SSE2
+; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mattr=+ssse3 | FileCheck %s --check-prefix=CHECK --check-prefix=SSSE3
+; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mattr=+sse4.2 | FileCheck %s --check-prefix=CHECK --check-prefix=SSE42
+; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mattr=+avx | FileCheck %s --check-prefix=CHECK --check-prefix=AVX
+; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mattr=+avx2 | FileCheck %s --check-prefix=CHECK --check-prefix=AVX2
+; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mattr=+avx512f | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512F
+; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mattr=+avx512f,+avx512bw | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512BW
+; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mattr=+avx512f,+avx512dq | FileCheck %s --check-prefix=CHECK --check-prefix=AVX512 --check-prefix=AVX512DQ
define <4 x i32> @test1(<4 x i32> %a) {
%div = udiv <4 x i32> %a, <i32 7, i32 7, i32 7, i32 7>
ret <4 x i32> %div
; CHECK: 'Cost Model Analysis' for function 'test1':
-; SSE2: Found an estimated cost of 15 for instruction: %div
-; AVX2: Found an estimated cost of 15 for instruction: %div
+; SSE: Found an estimated cost of 15 for instruction: %div
+; AVX: Found an estimated cost of 15 for instruction: %div
+; AVX512: Found an estimated cost of 15 for instruction: %div
}
define <8 x i32> @test2(<8 x i32> %a) {
@@ -15,8 +22,10 @@ define <8 x i32> @test2(<8 x i32> %a) {
ret <8 x i32> %div
; CHECK: 'Cost Model Analysis' for function 'test2':
-; SSE2: Found an estimated cost of 30 for instruction: %div
+; SSE: Found an estimated cost of 30 for instruction: %div
+; AVX1: Found an estimated cost of 30 for instruction: %div
; AVX2: Found an estimated cost of 15 for instruction: %div
+; AVX512: Found an estimated cost of 15 for instruction: %div
}
define <8 x i16> @test3(<8 x i16> %a) {
@@ -24,8 +33,9 @@ define <8 x i16> @test3(<8 x i16> %a) {
ret <8 x i16> %div
; CHECK: 'Cost Model Analysis' for function 'test3':
-; SSE2: Found an estimated cost of 6 for instruction: %div
-; AVX2: Found an estimated cost of 6 for instruction: %div
+; SSE: Found an estimated cost of 6 for instruction: %div
+; AVX: Found an estimated cost of 6 for instruction: %div
+; AVX512: Found an estimated cost of 6 for instruction: %div
}
define <16 x i16> @test4(<16 x i16> %a) {
@@ -33,8 +43,10 @@ define <16 x i16> @test4(<16 x i16> %a)
ret <16 x i16> %div
; CHECK: 'Cost Model Analysis' for function 'test4':
-; SSE2: Found an estimated cost of 12 for instruction: %div
+; SSE: Found an estimated cost of 12 for instruction: %div
+; AVX1: Found an estimated cost of 12 for instruction: %div
; AVX2: Found an estimated cost of 6 for instruction: %div
+; AVX512: Found an estimated cost of 6 for instruction: %div
}
define <8 x i16> @test5(<8 x i16> %a) {
@@ -42,8 +54,9 @@ define <8 x i16> @test5(<8 x i16> %a) {
ret <8 x i16> %div
; CHECK: 'Cost Model Analysis' for function 'test5':
-; SSE2: Found an estimated cost of 6 for instruction: %div
-; AVX2: Found an estimated cost of 6 for instruction: %div
+; SSE: Found an estimated cost of 6 for instruction: %div
+; AVX: Found an estimated cost of 6 for instruction: %div
+; AVX512: Found an estimated cost of 6 for instruction: %div
}
define <16 x i16> @test6(<16 x i16> %a) {
@@ -51,8 +64,10 @@ define <16 x i16> @test6(<16 x i16> %a)
ret <16 x i16> %div
; CHECK: 'Cost Model Analysis' for function 'test6':
-; SSE2: Found an estimated cost of 12 for instruction: %div
+; SSE: Found an estimated cost of 12 for instruction: %div
+; AVX1: Found an estimated cost of 12 for instruction: %div
; AVX2: Found an estimated cost of 6 for instruction: %div
+; AVX512: Found an estimated cost of 6 for instruction: %div
}
define <16 x i8> @test7(<16 x i8> %a) {
@@ -60,8 +75,9 @@ define <16 x i8> @test7(<16 x i8> %a) {
ret <16 x i8> %div
; CHECK: 'Cost Model Analysis' for function 'test7':
-; SSE2: Found an estimated cost of 320 for instruction: %div
-; AVX2: Found an estimated cost of 320 for instruction: %div
+; SSE: Found an estimated cost of 320 for instruction: %div
+; AVX: Found an estimated cost of 320 for instruction: %div
+; AVX512: Found an estimated cost of 320 for instruction: %div
}
define <4 x i32> @test8(<4 x i32> %a) {
@@ -69,8 +85,9 @@ define <4 x i32> @test8(<4 x i32> %a) {
ret <4 x i32> %div
; CHECK: 'Cost Model Analysis' for function 'test8':
-; SSE2: Found an estimated cost of 19 for instruction: %div
-; AVX2: Found an estimated cost of 15 for instruction: %div
+; SSE: Found an estimated cost of 19 for instruction: %div
+; AVX: Found an estimated cost of 15 for instruction: %div
+; AVX512: Found an estimated cost of 15 for instruction: %div
}
define <8 x i32> @test9(<8 x i32> %a) {
@@ -78,8 +95,10 @@ define <8 x i32> @test9(<8 x i32> %a) {
ret <8 x i32> %div
; CHECK: 'Cost Model Analysis' for function 'test9':
-; SSE2: Found an estimated cost of 38 for instruction: %div
+; SSE: Found an estimated cost of 38 for instruction: %div
+; AVX1: Found an estimated cost of 38 for instruction: %div
; AVX2: Found an estimated cost of 15 for instruction: %div
+; AVX512: Found an estimated cost of 15 for instruction: %div
}
define <8 x i32> @test10(<8 x i32> %a) {
@@ -87,6 +106,19 @@ define <8 x i32> @test10(<8 x i32> %a) {
ret <8 x i32> %div
; CHECK: 'Cost Model Analysis' for function 'test10':
-; SSE2: Found an estimated cost of 160 for instruction: %div
-; AVX2: Found an estimated cost of 160 for instruction: %div
-}
+; SSE: Found an estimated cost of 160 for instruction: %div
+; AVX: Found an estimated cost of 160 for instruction: %div
+; AVX512: Found an estimated cost of 160 for instruction: %div
+}
+
+define <16 x i32> @test11(<16 x i32> %a) {
+ %div = sdiv <16 x i32> %a, <i32 8, i32 7, i32 7, i32 7,i32 7, i32 7, i32 7, i32 7, i32 8, i32 7, i32 7, i32 7,i32 7, i32 7, i32 7, i32 7>
+ ret <16 x i32> %div
+
+; CHECK: 'Cost Model Analysis' for function 'test11':
+; SSE: Found an estimated cost of 320 for instruction: %div
+; AVX: Found an estimated cost of 320 for instruction: %div
+; AVX512F: Found an estimated cost of 48 for instruction: %div
+; AVX512BW: Found an estimated cost of 320 for instruction: %div
+; AVX512DQ: Found an estimated cost of 48 for instruction: %div
+}
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