[CostModel][X86][XOP] Added XOP costmodel for BITREVERSE

Now that we have a nice fast VPPERM solution. Added framework for future intrinsic costs as well.

llvm-svn: 270537

1 files changed, 12 insertions, 12 deletions

diff --git a/llvm/test/Analysis/CostModel/X86/bitreverse.ll b/llvm/test/Analysis/CostModel/X86/bitreverse.ll
index 9eb0ef2b4b5..4f04f3b0dd9 100644
--- a/llvm/test/Analysis/CostModel/X86/bitreverse.ll
+++ b/llvm/test/Analysis/CostModel/X86/bitreverse.ll
@@ -18,7 +18,7 @@ define i64 @var_bitreverse_i64(i64 %a) {
 ; SSE42: Found an estimated cost of 1 for instruction:   %bitreverse
 ; AVX: Found an estimated cost of 1 for instruction:   %bitreverse
 ; AVX2: Found an estimated cost of 1 for instruction:   %bitreverse
-; XOP: Found an estimated cost of 1 for instruction:   %bitreverse
+; XOP: Found an estimated cost of 3 for instruction:   %bitreverse
   %bitreverse = call i64 @llvm.bitreverse.i64(i64 %a)
   ret i64 %bitreverse
 }
@@ -29,7 +29,7 @@ define i32 @var_bitreverse_i32(i32 %a) {
 ; SSE42: Found an estimated cost of 1 for instruction:   %bitreverse
 ; AVX: Found an estimated cost of 1 for instruction:   %bitreverse
 ; AVX2: Found an estimated cost of 1 for instruction:   %bitreverse
-; XOP: Found an estimated cost of 1 for instruction:   %bitreverse
+; XOP: Found an estimated cost of 3 for instruction:   %bitreverse
   %bitreverse = call i32 @llvm.bitreverse.i32(i32 %a)
   ret i32 %bitreverse
 }
@@ -40,7 +40,7 @@ define i16 @var_bitreverse_i16(i16 %a) {
 ; SSE42: Found an estimated cost of 1 for instruction:   %bitreverse
 ; AVX: Found an estimated cost of 1 for instruction:   %bitreverse
 ; AVX2: Found an estimated cost of 1 for instruction:   %bitreverse
-; XOP: Found an estimated cost of 1 for instruction:   %bitreverse
+; XOP: Found an estimated cost of 3 for instruction:   %bitreverse
   %bitreverse = call i16 @llvm.bitreverse.i16(i16 %a)
   ret i16 %bitreverse
 }
@@ -51,7 +51,7 @@ define i8 @var_bitreverse_i8(i8 %a) {
 ; SSE42: Found an estimated cost of 1 for instruction:   %bitreverse
 ; AVX: Found an estimated cost of 1 for instruction:   %bitreverse
 ; AVX2: Found an estimated cost of 1 for instruction:   %bitreverse
-; XOP: Found an estimated cost of 1 for instruction:   %bitreverse
+; XOP: Found an estimated cost of 3 for instruction:   %bitreverse
   %bitreverse = call i8 @llvm.bitreverse.i8(i8 %a)
   ret i8 %bitreverse
 }
@@ -74,7 +74,7 @@ define <2 x i64> @var_bitreverse_v2i64(<2 x i64> %a) {
 ; SSE42: Found an estimated cost of 6 for instruction:   %bitreverse
 ; AVX: Found an estimated cost of 6 for instruction:   %bitreverse
 ; AVX2: Found an estimated cost of 6 for instruction:   %bitreverse
-; XOP: Found an estimated cost of 6 for instruction:   %bitreverse
+; XOP: Found an estimated cost of 1 for instruction:   %bitreverse
   %bitreverse = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %a)
   ret <2 x i64> %bitreverse
 }
@@ -85,7 +85,7 @@ define <4 x i64> @var_bitreverse_v4i64(<4 x i64> %a) {
 ; SSE42: Found an estimated cost of 12 for instruction:   %bitreverse
 ; AVX: Found an estimated cost of 12 for instruction:   %bitreverse
 ; AVX2: Found an estimated cost of 12 for instruction:   %bitreverse
-; XOP: Found an estimated cost of 12 for instruction:   %bitreverse
+; XOP: Found an estimated cost of 4 for instruction:   %bitreverse
   %bitreverse = call <4 x i64> @llvm.bitreverse.v4i64(<4 x i64> %a)
   ret <4 x i64> %bitreverse
 }
@@ -96,7 +96,7 @@ define <4 x i32> @var_bitreverse_v4i32(<4 x i32> %a) {
 ; SSE42: Found an estimated cost of 12 for instruction:   %bitreverse
 ; AVX: Found an estimated cost of 12 for instruction:   %bitreverse
 ; AVX2: Found an estimated cost of 12 for instruction:   %bitreverse
-; XOP: Found an estimated cost of 12 for instruction:   %bitreverse
+; XOP: Found an estimated cost of 1 for instruction:   %bitreverse
   %bitreverse = call <4 x i32> @llvm.bitreverse.v4i32(<4 x i32> %a)
   ret <4 x i32> %bitreverse
 }
@@ -107,7 +107,7 @@ define <8 x i32> @var_bitreverse_v8i32(<8 x i32> %a) {
 ; SSE42: Found an estimated cost of 24 for instruction:   %bitreverse
 ; AVX: Found an estimated cost of 24 for instruction:   %bitreverse
 ; AVX2: Found an estimated cost of 24 for instruction:   %bitreverse
-; XOP: Found an estimated cost of 24 for instruction:   %bitreverse
+; XOP: Found an estimated cost of 4 for instruction:   %bitreverse
   %bitreverse = call <8 x i32> @llvm.bitreverse.v8i32(<8 x i32> %a)
   ret <8 x i32> %bitreverse
 }
@@ -118,7 +118,7 @@ define <8 x i16> @var_bitreverse_v8i16(<8 x i16> %a) {
 ; SSE42: Found an estimated cost of 24 for instruction:   %bitreverse
 ; AVX: Found an estimated cost of 24 for instruction:   %bitreverse
 ; AVX2: Found an estimated cost of 24 for instruction:   %bitreverse
-; XOP: Found an estimated cost of 24 for instruction:   %bitreverse
+; XOP: Found an estimated cost of 1 for instruction:   %bitreverse
   %bitreverse = call <8 x i16> @llvm.bitreverse.v8i16(<8 x i16> %a)
   ret <8 x i16> %bitreverse
 }
@@ -129,7 +129,7 @@ define <16 x i16> @var_bitreverse_v16i16(<16 x i16> %a) {
 ; SSE42: Found an estimated cost of 48 for instruction:   %bitreverse
 ; AVX: Found an estimated cost of 48 for instruction:   %bitreverse
 ; AVX2: Found an estimated cost of 48 for instruction:   %bitreverse
-; XOP: Found an estimated cost of 48 for instruction:   %bitreverse
+; XOP: Found an estimated cost of 4 for instruction:   %bitreverse
   %bitreverse = call <16 x i16> @llvm.bitreverse.v16i16(<16 x i16> %a)
   ret <16 x i16> %bitreverse
 }
@@ -140,7 +140,7 @@ define <16 x i8> @var_bitreverse_v16i8(<16 x i8> %a) {
 ; SSE42: Found an estimated cost of 48 for instruction:   %bitreverse
 ; AVX: Found an estimated cost of 48 for instruction:   %bitreverse
 ; AVX2: Found an estimated cost of 48 for instruction:   %bitreverse
-; XOP: Found an estimated cost of 48 for instruction:   %bitreverse
+; XOP: Found an estimated cost of 1 for instruction:   %bitreverse
   %bitreverse = call <16 x i8> @llvm.bitreverse.v16i8(<16 x i8> %a)
   ret <16 x i8> %bitreverse
 }
@@ -151,7 +151,7 @@ define <32 x i8> @var_bitreverse_v32i8(<32 x i8> %a) {
 ; SSE42: Found an estimated cost of 96 for instruction:   %bitreverse
 ; AVX: Found an estimated cost of 96 for instruction:   %bitreverse
 ; AVX2: Found an estimated cost of 96 for instruction:   %bitreverse
-; XOP: Found an estimated cost of 96 for instruction:   %bitreverse
+; XOP: Found an estimated cost of 4 for instruction:   %bitreverse
   %bitreverse = call <32 x i8> @llvm.bitreverse.v32i8(<32 x i8> %a)
   ret <32 x i8> %bitreverse
 }