[llvm] r284723 - [CostModel][X86] Added tests for sdiv/udiv costs for scalar and 128/256/512 bit integer vectors
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Thu Oct 20 05:34:00 PDT 2016
Author: rksimon
Date: Thu Oct 20 07:34:00 2016
New Revision: 284723
URL: http://llvm.org/viewvc/llvm-project?rev=284723&view=rev
Log:
[CostModel][X86] Added tests for sdiv/udiv costs for scalar and 128/256/512 bit integer vectors
Shows current bug in AVX1/AVX512BW costs for 256 bit vector types
Modified:
llvm/trunk/test/Analysis/CostModel/X86/div.ll
Modified: llvm/trunk/test/Analysis/CostModel/X86/div.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/CostModel/X86/div.ll?rev=284723&r1=284722&r2=284723&view=diff
==============================================================================
--- llvm/trunk/test/Analysis/CostModel/X86/div.ll (original)
+++ llvm/trunk/test/Analysis/CostModel/X86/div.ll Thu Oct 20 07:34:00 2016
@@ -1,32 +1,168 @@
-; RUN: opt -mtriple=x86_64-apple-darwin -mcpu=core2 -cost-model -analyze < %s | FileCheck --check-prefix=SSE2 %s
-; RUN: opt -mtriple=x86_64-apple-darwin -mcpu=core-avx2 -cost-model -analyze < %s | FileCheck --check-prefix=AVX2 %s
+; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mattr=+sse2 | FileCheck %s --check-prefix=CHECK --check-prefix=SSE --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=SSE --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=SSE --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 --check-prefix=AVX1
+; RUN: opt < %s -cost-model -analyze -mtriple=x86_64-apple-macosx10.8.0 -mattr=+avx2 | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --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
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx10.8.0"
-define void @div_sse() {
- ; SSE2: div_sse
- ; SSE2: cost of 320 {{.*}} sdiv
- %a0 = sdiv <16 x i8> undef, undef
- ; SSE2: cost of 160 {{.*}} sdiv
- %a1 = sdiv <8 x i16> undef, undef
- ; SSE2: cost of 80 {{.*}} sdiv
- %a2 = sdiv <4 x i32> undef, undef
- ; SSE2: cost of 40 {{.*}} sdiv
- %a3 = sdiv <2 x i32> undef, undef
- ret void
-}
-; SSE2: div_avx
+; CHECK-LABEL: 'sdiv'
+define i32 @sdiv() {
+ ; CHECK: cost of 1 {{.*}} %I64 = sdiv
+ %I64 = sdiv i64 undef, undef
+ ; SSE: cost of 40 {{.*}} %V2i64 = sdiv
+ ; AVX1: cost of 40 {{.*}} %V2i64 = sdiv
+ ; AVX2: cost of 40 {{.*}} %V2i64 = sdiv
+ ; AVX512: cost of 40 {{.*}} %V2i64 = sdiv
+ %V2i64 = sdiv <2 x i64> undef, undef
+ ; SSE: cost of 80 {{.*}} %V4i64 = sdiv
+ ; AVX1: cost of 12 {{.*}} %V4i64 = sdiv
+ ; AVX2: cost of 80 {{.*}} %V4i64 = sdiv
+ ; AVX512: cost of 80 {{.*}} %V4i64 = sdiv
+ %V4i64 = sdiv <4 x i64> undef, undef
+ ; SSE: cost of 160 {{.*}} %V8i64 = sdiv
+ ; AVX1: cost of 24 {{.*}} %V8i64 = sdiv
+ ; AVX2: cost of 160 {{.*}} %V8i64 = sdiv
+ ; AVX512: cost of 24 {{.*}} %V8i64 = sdiv
+ %V8i64 = sdiv <8 x i64> undef, undef
+
+ ; CHECK: cost of 1 {{.*}} %I32 = sdiv
+ %I32 = sdiv i32 undef, undef
+ ; SSE: cost of 80 {{.*}} %V4i32 = sdiv
+ ; AVX1: cost of 80 {{.*}} %V4i32 = sdiv
+ ; AVX2: cost of 80 {{.*}} %V4i32 = sdiv
+ ; AVX512: cost of 80 {{.*}} %V4i32 = sdiv
+ %V4i32 = sdiv <4 x i32> undef, undef
+ ; SSE: cost of 160 {{.*}} %V8i32 = sdiv
+ ; AVX1: cost of 24 {{.*}} %V8i32 = sdiv
+ ; AVX2: cost of 160 {{.*}} %V8i32 = sdiv
+ ; AVX512: cost of 160 {{.*}} %V8i32 = sdiv
+ %V8i32 = sdiv <8 x i32> undef, undef
+ ; SSE: cost of 320 {{.*}} %V16i32 = sdiv
+ ; AVX1: cost of 48 {{.*}} %V16i32 = sdiv
+ ; AVX2: cost of 320 {{.*}} %V16i32 = sdiv
+ ; AVX512: cost of 48 {{.*}} %V16i32 = sdiv
+ %V16i32 = sdiv <16 x i32> undef, undef
+
+ ; CHECK: cost of 1 {{.*}} %I16 = sdiv
+ %I16 = sdiv i16 undef, undef
+ ; SSE: cost of 160 {{.*}} %V8i16 = sdiv
+ ; AVX1: cost of 160 {{.*}} %V8i16 = sdiv
+ ; AVX2: cost of 160 {{.*}} %V8i16 = sdiv
+ ; AVX512: cost of 160 {{.*}} %V8i16 = sdiv
+ %V8i16 = sdiv <8 x i16> undef, undef
+ ; SSE: cost of 320 {{.*}} %V16i16 = sdiv
+ ; AVX1: cost of 48 {{.*}} %V16i16 = sdiv
+ ; AVX2: cost of 320 {{.*}} %V16i16 = sdiv
+ ; AVX512: cost of 320 {{.*}} %V16i16 = sdiv
+ %V16i16 = sdiv <16 x i16> undef, undef
+ ; SSE: cost of 640 {{.*}} %V32i16 = sdiv
+ ; AVX1: cost of 96 {{.*}} %V32i16 = sdiv
+ ; AVX2: cost of 640 {{.*}} %V32i16 = sdiv
+ ; AVX512F: cost of 640 {{.*}} %V32i16 = sdiv
+ ; AVX512BW: cost of 96 {{.*}} %V32i16 = sdiv
+ %V32i16 = sdiv <32 x i16> undef, undef
+
+ ; CHECK: cost of 1 {{.*}} %I8 = sdiv
+ %I8 = sdiv i8 undef, undef
+ ; SSE: cost of 320 {{.*}} %V16i8 = sdiv
+ ; AVX1: cost of 320 {{.*}} %V16i8 = sdiv
+ ; AVX2: cost of 320 {{.*}} %V16i8 = sdiv
+ ; AVX512: cost of 320 {{.*}} %V16i8 = sdiv
+ %V16i8 = sdiv <16 x i8> undef, undef
+ ; SSE: cost of 640 {{.*}} %V32i8 = sdiv
+ ; AVX1: cost of 96 {{.*}} %V32i8 = sdiv
+ ; AVX2: cost of 640 {{.*}} %V32i8 = sdiv
+ ; AVX512: cost of 640 {{.*}} %V32i8 = sdiv
+ %V32i8 = sdiv <32 x i8> undef, undef
+ ; SSE: cost of 1280 {{.*}} %V64i8 = sdiv
+ ; AVX1: cost of 192 {{.*}} %V64i8 = sdiv
+ ; AVX2: cost of 1280 {{.*}} %V64i8 = sdiv
+ ; AVX512F: cost of 1280 {{.*}} %V64i8 = sdiv
+ ; AVX512BW: cost of 192 {{.*}} %V64i8 = sdiv
+ %V64i8 = sdiv <64 x i8> undef, undef
-define void @div_avx() {
- ; AVX2: div_avx
- ; AVX2: cost of 640 {{.*}} sdiv
- %a0 = sdiv <32 x i8> undef, undef
- ; AVX2: cost of 320 {{.*}} sdiv
- %a1 = sdiv <16 x i16> undef, undef
- ; AVX2: cost of 160 {{.*}} sdiv
- %a2 = sdiv <8 x i32> undef, undef
- ; AVX2: cost of 80 {{.*}} sdiv
- %a3 = sdiv <4 x i32> undef, undef
- ret void
+ ret i32 undef
}
+; CHECK-LABEL: 'udiv'
+define i32 @udiv() {
+ ; CHECK: cost of 1 {{.*}} %I64 = udiv
+ %I64 = udiv i64 undef, undef
+ ; SSE: cost of 40 {{.*}} %V2i64 = udiv
+ ; AVX1: cost of 40 {{.*}} %V2i64 = udiv
+ ; AVX2: cost of 40 {{.*}} %V2i64 = udiv
+ ; AVX512: cost of 40 {{.*}} %V2i64 = udiv
+ %V2i64 = udiv <2 x i64> undef, undef
+ ; SSE: cost of 80 {{.*}} %V4i64 = udiv
+ ; AVX1: cost of 12 {{.*}} %V4i64 = udiv
+ ; AVX2: cost of 80 {{.*}} %V4i64 = udiv
+ ; AVX512: cost of 80 {{.*}} %V4i64 = udiv
+ %V4i64 = udiv <4 x i64> undef, undef
+ ; SSE: cost of 160 {{.*}} %V8i64 = udiv
+ ; AVX1: cost of 24 {{.*}} %V8i64 = udiv
+ ; AVX2: cost of 160 {{.*}} %V8i64 = udiv
+ ; AVX512: cost of 24 {{.*}} %V8i64 = udiv
+ %V8i64 = udiv <8 x i64> undef, undef
+
+ ; CHECK: cost of 1 {{.*}} %I32 = udiv
+ %I32 = udiv i32 undef, undef
+ ; SSE: cost of 80 {{.*}} %V4i32 = udiv
+ ; AVX1: cost of 80 {{.*}} %V4i32 = udiv
+ ; AVX2: cost of 80 {{.*}} %V4i32 = udiv
+ ; AVX512: cost of 80 {{.*}} %V4i32 = udiv
+ %V4i32 = udiv <4 x i32> undef, undef
+ ; SSE: cost of 160 {{.*}} %V8i32 = udiv
+ ; AVX1: cost of 24 {{.*}} %V8i32 = udiv
+ ; AVX2: cost of 160 {{.*}} %V8i32 = udiv
+ ; AVX512: cost of 160 {{.*}} %V8i32 = udiv
+ %V8i32 = udiv <8 x i32> undef, undef
+ ; SSE: cost of 320 {{.*}} %V16i32 = udiv
+ ; AVX1: cost of 48 {{.*}} %V16i32 = udiv
+ ; AVX2: cost of 320 {{.*}} %V16i32 = udiv
+ ; AVX512: cost of 48 {{.*}} %V16i32 = udiv
+ %V16i32 = udiv <16 x i32> undef, undef
+
+ ; CHECK: cost of 1 {{.*}} %I16 = udiv
+ %I16 = udiv i16 undef, undef
+ ; SSE: cost of 160 {{.*}} %V8i16 = udiv
+ ; AVX1: cost of 160 {{.*}} %V8i16 = udiv
+ ; AVX2: cost of 160 {{.*}} %V8i16 = udiv
+ ; AVX512: cost of 160 {{.*}} %V8i16 = udiv
+ %V8i16 = udiv <8 x i16> undef, undef
+ ; SSE: cost of 320 {{.*}} %V16i16 = udiv
+ ; AVX1: cost of 48 {{.*}} %V16i16 = udiv
+ ; AVX2: cost of 320 {{.*}} %V16i16 = udiv
+ ; AVX512: cost of 320 {{.*}} %V16i16 = udiv
+ %V16i16 = udiv <16 x i16> undef, undef
+ ; SSE: cost of 640 {{.*}} %V32i16 = udiv
+ ; AVX1: cost of 96 {{.*}} %V32i16 = udiv
+ ; AVX2: cost of 640 {{.*}} %V32i16 = udiv
+ ; AVX512F: cost of 640 {{.*}} %V32i16 = udiv
+ ; AVX512BW: cost of 96 {{.*}} %V32i16 = udiv
+ %V32i16 = udiv <32 x i16> undef, undef
+
+ ; CHECK: cost of 1 {{.*}} %I8 = udiv
+ %I8 = udiv i8 undef, undef
+ ; SSE: cost of 320 {{.*}} %V16i8 = udiv
+ ; AVX1: cost of 320 {{.*}} %V16i8 = udiv
+ ; AVX2: cost of 320 {{.*}} %V16i8 = udiv
+ ; AVX512: cost of 320 {{.*}} %V16i8 = udiv
+ %V16i8 = udiv <16 x i8> undef, undef
+ ; SSE: cost of 640 {{.*}} %V32i8 = udiv
+ ; AVX1: cost of 96 {{.*}} %V32i8 = udiv
+ ; AVX2: cost of 640 {{.*}} %V32i8 = udiv
+ ; AVX512: cost of 640 {{.*}} %V32i8 = udiv
+ %V32i8 = udiv <32 x i8> undef, undef
+ ; SSE: cost of 1280 {{.*}} %V64i8 = udiv
+ ; AVX1: cost of 192 {{.*}} %V64i8 = udiv
+ ; AVX2: cost of 1280 {{.*}} %V64i8 = udiv
+ ; AVX512F: cost of 1280 {{.*}} %V64i8 = udiv
+ ; AVX512BW: cost of 192 {{.*}} %V64i8 = udiv
+ %V64i8 = udiv <64 x i8> undef, undef
+ ret i32 undef
+}
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