From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Tue, 5 Feb 2019 10:55:38 +0000 (+0000)
Subject: [CostModel][X86] Add UMUL fixed point cost tests
X-Git-Tag: llvmorg-10-init~12789
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fbb3086fc8c48b9bc9540db48fc2ae2f740793af;p=platform%2Fupstream%2Fllvm.git

[CostModel][X86] Add UMUL fixed point cost tests

llvm-svn: 353153
---

diff --git a/llvm/test/Analysis/CostModel/X86/arith-fix.ll b/llvm/test/Analysis/CostModel/X86/arith-fix.ll
index 4898e56..b9fa774 100644
--- a/llvm/test/Analysis/CostModel/X86/arith-fix.ll
+++ b/llvm/test/Analysis/CostModel/X86/arith-fix.ll
@@ -73,3 +73,66 @@ define i32 @smul(i32 %arg) {
 
   ret i32 undef
 }
+
+declare i64        @llvm.umul.fix.i64(i64, i64, i32)
+declare <2 x i64>  @llvm.umul.fix.v2i64(<2 x i64>, <2 x i64>, i32)
+declare <4 x i64>  @llvm.umul.fix.v4i64(<4 x i64>, <4 x i64>, i32)
+declare <8 x i64>  @llvm.umul.fix.v8i64(<8 x i64>, <8 x i64>, i32)
+
+declare i32        @llvm.umul.fix.i32(i32, i32, i32)
+declare <4 x i32>  @llvm.umul.fix.v4i32(<4 x i32>, <4 x i32>, i32)
+declare <8 x i32>  @llvm.umul.fix.v8i32(<8 x i32>, <8 x i32>, i32)
+declare <16 x i32> @llvm.umul.fix.v16i32(<16 x i32>, <16 x i32>, i32)
+
+declare i16        @llvm.umul.fix.i16(i16, i16, i32)
+declare <8 x i16>  @llvm.umul.fix.v8i16(<8 x i16>, <8 x i16>, i32)
+declare <16 x i16> @llvm.umul.fix.v16i16(<16 x i16>, <16 x i16>, i32)
+declare <32 x i16> @llvm.umul.fix.v32i16(<32 x i16>, <32 x i16>, i32)
+
+declare i8         @llvm.umul.fix.i8(i8, i8, i32)
+declare <16 x i8>  @llvm.umul.fix.v16i8(<16 x i8>, <16 x i8>, i32)
+declare <32 x i8>  @llvm.umul.fix.v32i8(<32 x i8>, <32 x i8>, i32)
+declare <64 x i8>  @llvm.umul.fix.v64i8(<64 x i8>, <64 x i8>, i32)
+
+define i32 @umul(i32 %arg) {
+; CHECK-LABEL: 'umul'
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I64 = call i64 @llvm.umul.fix.i64(i64 undef, i64 undef, i32 3)
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %V2I64 = call <2 x i64> @llvm.umul.fix.v2i64(<2 x i64> undef, <2 x i64> undef, i32 3)
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I64 = call <4 x i64> @llvm.umul.fix.v4i64(<4 x i64> undef, <4 x i64> undef, i32 3)
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I64 = call <8 x i64> @llvm.umul.fix.v8i64(<8 x i64> undef, <8 x i64> undef, i32 3)
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I32 = call i32 @llvm.umul.fix.i32(i32 undef, i32 undef, i32 3)
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %V4I32 = call <4 x i32> @llvm.umul.fix.v4i32(<4 x i32> undef, <4 x i32> undef, i32 3)
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I32 = call <8 x i32> @llvm.umul.fix.v8i32(<8 x i32> undef, <8 x i32> undef, i32 3)
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V16I32 = call <16 x i32> @llvm.umul.fix.v16i32(<16 x i32> undef, <16 x i32> undef, i32 3)
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I16 = call i16 @llvm.umul.fix.i16(i16 undef, i16 undef, i32 3)
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %V8I16 = call <8 x i16> @llvm.umul.fix.v8i16(<8 x i16> undef, <8 x i16> undef, i32 3)
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V16I16 = call <16 x i16> @llvm.umul.fix.v16i16(<16 x i16> undef, <16 x i16> undef, i32 3)
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V32I16 = call <32 x i16> @llvm.umul.fix.v32i16(<32 x i16> undef, <32 x i16> undef, i32 3)
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %I8 = call i8 @llvm.umul.fix.i8(i8 undef, i8 undef, i32 3)
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %V16I8 = call <16 x i8> @llvm.umul.fix.v16i8(<16 x i8> undef, <16 x i8> undef, i32 3)
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 64 for instruction: %V32I8 = call <32 x i8> @llvm.umul.fix.v32i8(<32 x i8> undef, <32 x i8> undef, i32 3)
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %V64I8 = call <64 x i8> @llvm.umul.fix.v64i8(<64 x i8> undef, <64 x i8> undef, i32 3)
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
+;
+  %I64 = call i64 @llvm.umul.fix.i64(i64 undef, i64 undef, i32 3)
+  %V2I64 = call <2 x i64> @llvm.umul.fix.v2i64(<2 x i64> undef, <2 x i64> undef, i32 3)
+  %V4I64 = call <4 x i64> @llvm.umul.fix.v4i64(<4 x i64> undef, <4 x i64> undef, i32 3)
+  %V8I64 = call <8 x i64> @llvm.umul.fix.v8i64(<8 x i64> undef, <8 x i64> undef, i32 3)
+
+  %I32 = call i32 @llvm.umul.fix.i32(i32 undef, i32 undef, i32 3)
+  %V4I32  = call <4 x i32>  @llvm.umul.fix.v4i32(<4 x i32> undef, <4 x i32> undef, i32 3)
+  %V8I32  = call <8 x i32>  @llvm.umul.fix.v8i32(<8 x i32> undef, <8 x i32> undef, i32 3)
+  %V16I32 = call <16 x i32> @llvm.umul.fix.v16i32(<16 x i32> undef, <16 x i32> undef, i32 3)
+
+  %I16 = call i16 @llvm.umul.fix.i16(i16 undef, i16 undef, i32 3)
+  %V8I16  = call <8 x i16>  @llvm.umul.fix.v8i16(<8 x i16> undef, <8 x i16> undef, i32 3)
+  %V16I16 = call <16 x i16> @llvm.umul.fix.v16i16(<16 x i16> undef, <16 x i16> undef, i32 3)
+  %V32I16 = call <32 x i16> @llvm.umul.fix.v32i16(<32 x i16> undef, <32 x i16> undef, i32 3)
+
+  %I8 = call i8 @llvm.umul.fix.i8(i8 undef, i8 undef, i32 3)
+  %V16I8 = call <16 x i8> @llvm.umul.fix.v16i8(<16 x i8> undef, <16 x i8> undef, i32 3)
+  %V32I8 = call <32 x i8> @llvm.umul.fix.v32i8(<32 x i8> undef, <32 x i8> undef, i32 3)
+  %V64I8 = call <64 x i8> @llvm.umul.fix.v64i8(<64 x i8> undef, <64 x i8> undef, i32 3)
+
+  ret i32 undef
+}