[llvm] ed3b3cf - [CostModel][X86] Add 512-bit bswap cost tests
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Sun Jun 6 14:38:37 PDT 2021
Author: Simon Pilgrim
Date: 2021-06-06T22:36:34+01:00
New Revision: ed3b3cfeb9ea7a80d30225a06a9851b84b5138a6
URL: https://github.com/llvm/llvm-project/commit/ed3b3cfeb9ea7a80d30225a06a9851b84b5138a6
DIFF: https://github.com/llvm/llvm-project/commit/ed3b3cfeb9ea7a80d30225a06a9851b84b5138a6.diff
LOG: [CostModel][X86] Add 512-bit bswap cost tests
Added:
Modified:
llvm/test/Analysis/CostModel/X86/bswap-vec.ll
Removed:
################################################################################
diff --git a/llvm/test/Analysis/CostModel/X86/bswap-vec.ll b/llvm/test/Analysis/CostModel/X86/bswap-vec.ll
index c8d1ddf656a7..fbf6d386df48 100644
--- a/llvm/test/Analysis/CostModel/X86/bswap-vec.ll
+++ b/llvm/test/Analysis/CostModel/X86/bswap-vec.ll
@@ -5,6 +5,8 @@
; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -cost-model -analyze -mattr=+avx2 | FileCheck %s -check-prefixes=AVX,AVX2
; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -cost-model -analyze -mattr=+xop,+avx | FileCheck %s -check-prefixes=AVX,AVX1
; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -cost-model -analyze -mattr=+xop,+avx2 | FileCheck %s -check-prefixes=AVX,AVX2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -cost-model -analyze -mattr=+avx512f | FileCheck %s -check-prefixes=AVX,AVX512
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -cost-model -analyze -mattr=+avx512bw | FileCheck %s -check-prefixes=AVX,AVX512
; Verify the cost of vector bswap instructions.
@@ -16,6 +18,10 @@ declare <4 x i64> @llvm.bswap.v4i64(<4 x i64>)
declare <8 x i32> @llvm.bswap.v8i32(<8 x i32>)
declare <16 x i16> @llvm.bswap.v16i16(<16 x i16>)
+declare <8 x i64> @llvm.bswap.v8i64(<8 x i64>)
+declare <16 x i32> @llvm.bswap.v16i32(<16 x i32>)
+declare <32 x i16> @llvm.bswap.v32i16(<32 x i16>)
+
define <2 x i64> @var_bswap_v2i64(<2 x i64> %a) {
; SSE2-LABEL: 'var_bswap_v2i64'
; SSE2-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %bswap = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %a)
@@ -49,11 +55,40 @@ define <4 x i64> @var_bswap_v4i64(<4 x i64> %a) {
; AVX2-LABEL: 'var_bswap_v4i64'
; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %bswap = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> %a)
; AVX2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <4 x i64> %bswap
+;
+; AVX512-LABEL: 'var_bswap_v4i64'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %bswap = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> %a)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <4 x i64> %bswap
;
%bswap = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> %a)
ret <4 x i64> %bswap
}
+define <8 x i64> @var_bswap_v8i64(<8 x i64> %a) {
+; SSE2-LABEL: 'var_bswap_v8i64'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 28 for instruction: %bswap = call <8 x i64> @llvm.bswap.v8i64(<8 x i64> %a)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i64> %bswap
+;
+; SSE42-LABEL: 'var_bswap_v8i64'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %bswap = call <8 x i64> @llvm.bswap.v8i64(<8 x i64> %a)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i64> %bswap
+;
+; AVX1-LABEL: 'var_bswap_v8i64'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %bswap = call <8 x i64> @llvm.bswap.v8i64(<8 x i64> %a)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i64> %bswap
+;
+; AVX2-LABEL: 'var_bswap_v8i64'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %bswap = call <8 x i64> @llvm.bswap.v8i64(<8 x i64> %a)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i64> %bswap
+;
+; AVX512-LABEL: 'var_bswap_v8i64'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 34 for instruction: %bswap = call <8 x i64> @llvm.bswap.v8i64(<8 x i64> %a)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i64> %bswap
+;
+ %bswap = call <8 x i64> @llvm.bswap.v8i64(<8 x i64> %a)
+ ret <8 x i64> %bswap
+}
+
define <4 x i32> @var_bswap_v4i32(<4 x i32> %a) {
; SSE2-LABEL: 'var_bswap_v4i32'
; SSE2-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %bswap = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %a)
@@ -87,11 +122,40 @@ define <8 x i32> @var_bswap_v8i32(<8 x i32> %a) {
; AVX2-LABEL: 'var_bswap_v8i32'
; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %bswap = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> %a)
; AVX2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i32> %bswap
+;
+; AVX512-LABEL: 'var_bswap_v8i32'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %bswap = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> %a)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i32> %bswap
;
%bswap = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> %a)
ret <8 x i32> %bswap
}
+define <16 x i32> @var_bswap_v16i32(<16 x i32> %a) {
+; SSE2-LABEL: 'var_bswap_v16i32'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 28 for instruction: %bswap = call <16 x i32> @llvm.bswap.v16i32(<16 x i32> %a)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <16 x i32> %bswap
+;
+; SSE42-LABEL: 'var_bswap_v16i32'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %bswap = call <16 x i32> @llvm.bswap.v16i32(<16 x i32> %a)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <16 x i32> %bswap
+;
+; AVX1-LABEL: 'var_bswap_v16i32'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %bswap = call <16 x i32> @llvm.bswap.v16i32(<16 x i32> %a)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <16 x i32> %bswap
+;
+; AVX2-LABEL: 'var_bswap_v16i32'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %bswap = call <16 x i32> @llvm.bswap.v16i32(<16 x i32> %a)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <16 x i32> %bswap
+;
+; AVX512-LABEL: 'var_bswap_v16i32'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 64 for instruction: %bswap = call <16 x i32> @llvm.bswap.v16i32(<16 x i32> %a)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <16 x i32> %bswap
+;
+ %bswap = call <16 x i32> @llvm.bswap.v16i32(<16 x i32> %a)
+ ret <16 x i32> %bswap
+}
+
define <8 x i16> @var_bswap_v8i16(<8 x i16> %a) {
; SSE2-LABEL: 'var_bswap_v8i16'
; SSE2-NEXT: Cost Model: Found an estimated cost of 7 for instruction: %bswap = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %a)
@@ -125,7 +189,36 @@ define <16 x i16> @var_bswap_v16i16(<16 x i16> %a) {
; AVX2-LABEL: 'var_bswap_v16i16'
; AVX2-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %bswap = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> %a)
; AVX2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <16 x i16> %bswap
+;
+; AVX512-LABEL: 'var_bswap_v16i16'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %bswap = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> %a)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <16 x i16> %bswap
;
%bswap = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> %a)
ret <16 x i16> %bswap
}
+
+define <32 x i16> @var_bswap_v32i16(<32 x i16> %a) {
+; SSE2-LABEL: 'var_bswap_v32i16'
+; SSE2-NEXT: Cost Model: Found an estimated cost of 28 for instruction: %bswap = call <32 x i16> @llvm.bswap.v32i16(<32 x i16> %a)
+; SSE2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <32 x i16> %bswap
+;
+; SSE42-LABEL: 'var_bswap_v32i16'
+; SSE42-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %bswap = call <32 x i16> @llvm.bswap.v32i16(<32 x i16> %a)
+; SSE42-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <32 x i16> %bswap
+;
+; AVX1-LABEL: 'var_bswap_v32i16'
+; AVX1-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %bswap = call <32 x i16> @llvm.bswap.v32i16(<32 x i16> %a)
+; AVX1-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <32 x i16> %bswap
+;
+; AVX2-LABEL: 'var_bswap_v32i16'
+; AVX2-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %bswap = call <32 x i16> @llvm.bswap.v32i16(<32 x i16> %a)
+; AVX2-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <32 x i16> %bswap
+;
+; AVX512-LABEL: 'var_bswap_v32i16'
+; AVX512-NEXT: Cost Model: Found an estimated cost of 124 for instruction: %bswap = call <32 x i16> @llvm.bswap.v32i16(<32 x i16> %a)
+; AVX512-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret <32 x i16> %bswap
+;
+ %bswap = call <32 x i16> @llvm.bswap.v32i16(<32 x i16> %a)
+ ret <32 x i16> %bswap
+}
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