[CostModel][X86] Split BSWAP/BITREVERSE cost tests from CTPOP/CTLZ/CTTZ 'bit count...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268859 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Analysis/CostModel/X86/bitreverse.ll b/test/Analysis/CostModel/X86/bitreverse.ll
new file mode 100644 (file)
index 0000000..cd5c22b
--- /dev/null
+++ b/test/Analysis/CostModel/X86/bitreverse.ll
@@ -0,0 +1,106 @@
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=pentium4 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=SSE2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=SSE42
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7-avx -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX
+; 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 -mtriple=x86_64-unknown-linux-gnu -mcpu=bdver2 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=XOP -check-prefix=XOPAVX
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=bdver4 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=XOP -check-prefix=XOPAVX2
+
+; Verify the cost of vector bitreverse instructions.
+
+declare <2 x i64> @llvm.bitreverse.v2i64(<2 x i64>)
+declare <4 x i32> @llvm.bitreverse.v4i32(<4 x i32>)
+declare <8 x i16> @llvm.bitreverse.v8i16(<8 x i16>)
+declare <16 x i8> @llvm.bitreverse.v16i8(<16 x i8>)
+
+declare <4 x i64> @llvm.bitreverse.v4i64(<4 x i64>)
+declare <8 x i32> @llvm.bitreverse.v8i32(<8 x i32>)
+declare <16 x i16> @llvm.bitreverse.v16i16(<16 x i16>)
+declare <32 x i8> @llvm.bitreverse.v32i8(<32 x i8>)
+
+define <2 x i64> @var_bitreverse_v2i64(<2 x i64> %a) {
+; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v2i64':
+; SSE2: Found an estimated cost of 6 for instruction:   %bitreverse
+; 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
+  %bitreverse = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %a)
+  ret <2 x i64> %bitreverse
+}
+
+define <4 x i64> @var_bitreverse_v4i64(<4 x i64> %a) {
+; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v4i64':
+; SSE2: Found an estimated cost of 12 for instruction:   %bitreverse
+; 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
+  %bitreverse = call <4 x i64> @llvm.bitreverse.v4i64(<4 x i64> %a)
+  ret <4 x i64> %bitreverse
+}
+
+define <4 x i32> @var_bitreverse_v4i32(<4 x i32> %a) {
+; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v4i32':
+; SSE2: Found an estimated cost of 12 for instruction:   %bitreverse
+; 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
+  %bitreverse = call <4 x i32> @llvm.bitreverse.v4i32(<4 x i32> %a)
+  ret <4 x i32> %bitreverse
+}
+
+define <8 x i32> @var_bitreverse_v8i32(<8 x i32> %a) {
+; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v8i32':
+; SSE2: Found an estimated cost of 24 for instruction:   %bitreverse
+; 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
+  %bitreverse = call <8 x i32> @llvm.bitreverse.v8i32(<8 x i32> %a)
+  ret <8 x i32> %bitreverse
+}
+
+define <8 x i16> @var_bitreverse_v8i16(<8 x i16> %a) {
+; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v8i16':
+; SSE2: Found an estimated cost of 24 for instruction:   %bitreverse
+; 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
+  %bitreverse = call <8 x i16> @llvm.bitreverse.v8i16(<8 x i16> %a)
+  ret <8 x i16> %bitreverse
+}
+
+define <16 x i16> @var_bitreverse_v16i16(<16 x i16> %a) {
+; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v16i16':
+; SSE2: Found an estimated cost of 48 for instruction:   %bitreverse
+; 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
+  %bitreverse = call <16 x i16> @llvm.bitreverse.v16i16(<16 x i16> %a)
+  ret <16 x i16> %bitreverse
+}
+
+define <16 x i8> @var_bitreverse_v16i8(<16 x i8> %a) {
+; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v16i8':
+; SSE2: Found an estimated cost of 48 for instruction:   %bitreverse
+; 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
+  %bitreverse = call <16 x i8> @llvm.bitreverse.v16i8(<16 x i8> %a)
+  ret <16 x i8> %bitreverse
+}
+
+define <32 x i8> @var_bitreverse_v32i8(<32 x i8> %a) {
+; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v32i8':
+; SSE2: Found an estimated cost of 96 for instruction:   %bitreverse
+; 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
+  %bitreverse = call <32 x i8> @llvm.bitreverse.v32i8(<32 x i8> %a)
+  ret <32 x i8> %bitreverse
+}

diff --git a/test/Analysis/CostModel/X86/bswap.ll b/test/Analysis/CostModel/X86/bswap.ll
new file mode 100644 (file)
index 0000000..8f4a52f
--- /dev/null
+++ b/test/Analysis/CostModel/X86/bswap.ll
@@ -0,0 +1,82 @@
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=pentium4 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=SSE2
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=SSE42
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7-avx -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX
+; 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 -mtriple=x86_64-unknown-linux-gnu -mcpu=bdver2 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=XOP -check-prefix=XOPAVX
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=bdver4 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=XOP -check-prefix=XOPAVX2
+
+; Verify the cost of vector bswap instructions.
+
+declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>)
+declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>)
+declare <8 x i16> @llvm.bswap.v8i16(<8 x i16>)
+
+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>)
+
+define <2 x i64> @var_bswap_v2i64(<2 x i64> %a) {
+; CHECK: 'Cost Model Analysis' for function 'var_bswap_v2i64':
+; SSE2: Found an estimated cost of 6 for instruction:   %bswap
+; SSE42: Found an estimated cost of 6 for instruction:   %bswap
+; AVX: Found an estimated cost of 6 for instruction:   %bswap
+; AVX2: Found an estimated cost of 6 for instruction:   %bswap
+; XOP: Found an estimated cost of 6 for instruction:   %bswap
+  %bswap = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %a)
+  ret <2 x i64> %bswap
+}
+
+define <4 x i64> @var_bswap_v4i64(<4 x i64> %a) {
+; CHECK: 'Cost Model Analysis' for function 'var_bswap_v4i64':
+; SSE2: Found an estimated cost of 12 for instruction:   %bswap
+; SSE42: Found an estimated cost of 12 for instruction:   %bswap
+; AVX: Found an estimated cost of 12 for instruction:   %bswap
+; AVX2: Found an estimated cost of 12 for instruction:   %bswap
+; XOP: Found an estimated cost of 12 for instruction:   %bswap
+  %bswap = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> %a)
+  ret <4 x i64> %bswap
+}
+
+define <4 x i32> @var_bswap_v4i32(<4 x i32> %a) {
+; CHECK: 'Cost Model Analysis' for function 'var_bswap_v4i32':
+; SSE2: Found an estimated cost of 12 for instruction:   %bswap
+; SSE42: Found an estimated cost of 12 for instruction:   %bswap
+; AVX: Found an estimated cost of 12 for instruction:   %bswap
+; AVX2: Found an estimated cost of 12 for instruction:   %bswap
+; XOP: Found an estimated cost of 12 for instruction:   %bswap
+  %bswap = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %a)
+  ret <4 x i32> %bswap
+}
+
+define <8 x i32> @var_bswap_v8i32(<8 x i32> %a) {
+; CHECK: 'Cost Model Analysis' for function 'var_bswap_v8i32':
+; SSE2: Found an estimated cost of 24 for instruction:   %bswap
+; SSE42: Found an estimated cost of 24 for instruction:   %bswap
+; AVX: Found an estimated cost of 24 for instruction:   %bswap
+; AVX2: Found an estimated cost of 24 for instruction:   %bswap
+; XOP: Found an estimated cost of 24 for instruction:   %bswap
+  %bswap = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> %a)
+  ret <8 x i32> %bswap
+}
+
+define <8 x i16> @var_bswap_v8i16(<8 x i16> %a) {
+; CHECK: 'Cost Model Analysis' for function 'var_bswap_v8i16':
+; SSE2: Found an estimated cost of 24 for instruction:   %bswap
+; SSE42: Found an estimated cost of 24 for instruction:   %bswap
+; AVX: Found an estimated cost of 24 for instruction:   %bswap
+; AVX2: Found an estimated cost of 24 for instruction:   %bswap
+; XOP: Found an estimated cost of 24 for instruction:   %bswap
+  %bswap = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %a)
+  ret <8 x i16> %bswap
+}
+
+define <16 x i16> @var_bswap_v16i16(<16 x i16> %a) {
+; CHECK: 'Cost Model Analysis' for function 'var_bswap_v16i16':
+; SSE2: Found an estimated cost of 48 for instruction:   %bswap
+; SSE42: Found an estimated cost of 48 for instruction:   %bswap
+; AVX: Found an estimated cost of 48 for instruction:   %bswap
+; AVX2: Found an estimated cost of 48 for instruction:   %bswap
+; XOP: Found an estimated cost of 48 for instruction:   %bswap
+  %bswap = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> %a)
+  ret <16 x i16> %bswap
+}
\ No newline at end of file

diff --git a/test/Analysis/CostModel/X86/ctbits-cost.ll b/test/Analysis/CostModel/X86/ctbits-cost.ll
index 67ff82e7eee3a2e6a6bf7996f29eaa9c8d151e7c..0877c1f32bf1cecf1cfaaab8702e122e8d93d1ed 100644 (file)
--- a/test/Analysis/CostModel/X86/ctbits-cost.ll
+++ b/test/Analysis/CostModel/X86/ctbits-cost.ll
@@ -480,179 +480,3 @@ define <32 x i8> @var_cttz_v32i8u(<32 x i8> %a) {
   %cttz = call <32 x i8> @llvm.cttz.v32i8(<32 x i8> %a, i1 1)
   ret <32 x i8> %cttz
 }
-
-; Verify the cost of vector bitreverse instructions.
-
-declare <2 x i64> @llvm.bitreverse.v2i64(<2 x i64>)
-declare <4 x i32> @llvm.bitreverse.v4i32(<4 x i32>)
-declare <8 x i16> @llvm.bitreverse.v8i16(<8 x i16>)
-declare <16 x i8> @llvm.bitreverse.v16i8(<16 x i8>)
-
-declare <4 x i64> @llvm.bitreverse.v4i64(<4 x i64>)
-declare <8 x i32> @llvm.bitreverse.v8i32(<8 x i32>)
-declare <16 x i16> @llvm.bitreverse.v16i16(<16 x i16>)
-declare <32 x i8> @llvm.bitreverse.v32i8(<32 x i8>)
-
-define <2 x i64> @var_bitreverse_v2i64(<2 x i64> %a) {
-; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v2i64':
-; SSE2: Found an estimated cost of 6 for instruction:   %bitreverse
-; 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
-  %bitreverse = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %a)
-  ret <2 x i64> %bitreverse
-}
-
-define <4 x i64> @var_bitreverse_v4i64(<4 x i64> %a) {
-; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v4i64':
-; SSE2: Found an estimated cost of 12 for instruction:   %bitreverse
-; 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
-  %bitreverse = call <4 x i64> @llvm.bitreverse.v4i64(<4 x i64> %a)
-  ret <4 x i64> %bitreverse
-}
-
-define <4 x i32> @var_bitreverse_v4i32(<4 x i32> %a) {
-; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v4i32':
-; SSE2: Found an estimated cost of 12 for instruction:   %bitreverse
-; 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
-  %bitreverse = call <4 x i32> @llvm.bitreverse.v4i32(<4 x i32> %a)
-  ret <4 x i32> %bitreverse
-}
-
-define <8 x i32> @var_bitreverse_v8i32(<8 x i32> %a) {
-; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v8i32':
-; SSE2: Found an estimated cost of 24 for instruction:   %bitreverse
-; 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
-  %bitreverse = call <8 x i32> @llvm.bitreverse.v8i32(<8 x i32> %a)
-  ret <8 x i32> %bitreverse
-}
-
-define <8 x i16> @var_bitreverse_v8i16(<8 x i16> %a) {
-; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v8i16':
-; SSE2: Found an estimated cost of 24 for instruction:   %bitreverse
-; 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
-  %bitreverse = call <8 x i16> @llvm.bitreverse.v8i16(<8 x i16> %a)
-  ret <8 x i16> %bitreverse
-}
-
-define <16 x i16> @var_bitreverse_v16i16(<16 x i16> %a) {
-; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v16i16':
-; SSE2: Found an estimated cost of 48 for instruction:   %bitreverse
-; 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
-  %bitreverse = call <16 x i16> @llvm.bitreverse.v16i16(<16 x i16> %a)
-  ret <16 x i16> %bitreverse
-}
-
-define <16 x i8> @var_bitreverse_v16i8(<16 x i8> %a) {
-; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v16i8':
-; SSE2: Found an estimated cost of 48 for instruction:   %bitreverse
-; 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
-  %bitreverse = call <16 x i8> @llvm.bitreverse.v16i8(<16 x i8> %a)
-  ret <16 x i8> %bitreverse
-}
-
-define <32 x i8> @var_bitreverse_v32i8(<32 x i8> %a) {
-; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v32i8':
-; SSE2: Found an estimated cost of 96 for instruction:   %bitreverse
-; 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
-  %bitreverse = call <32 x i8> @llvm.bitreverse.v32i8(<32 x i8> %a)
-  ret <32 x i8> %bitreverse
-}
-
-; Verify the cost of vector bswap instructions.
-
-declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>)
-declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>)
-declare <8 x i16> @llvm.bswap.v8i16(<8 x i16>)
-
-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>)
-
-define <2 x i64> @var_bswap_v2i64(<2 x i64> %a) {
-; CHECK: 'Cost Model Analysis' for function 'var_bswap_v2i64':
-; SSE2: Found an estimated cost of 6 for instruction:   %bswap
-; SSE42: Found an estimated cost of 6 for instruction:   %bswap
-; AVX: Found an estimated cost of 6 for instruction:   %bswap
-; AVX2: Found an estimated cost of 6 for instruction:   %bswap
-; XOP: Found an estimated cost of 6 for instruction:   %bswap
-  %bswap = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %a)
-  ret <2 x i64> %bswap
-}
-
-define <4 x i64> @var_bswap_v4i64(<4 x i64> %a) {
-; CHECK: 'Cost Model Analysis' for function 'var_bswap_v4i64':
-; SSE2: Found an estimated cost of 12 for instruction:   %bswap
-; SSE42: Found an estimated cost of 12 for instruction:   %bswap
-; AVX: Found an estimated cost of 12 for instruction:   %bswap
-; AVX2: Found an estimated cost of 12 for instruction:   %bswap
-; XOP: Found an estimated cost of 12 for instruction:   %bswap
-  %bswap = call <4 x i64> @llvm.bswap.v4i64(<4 x i64> %a)
-  ret <4 x i64> %bswap
-}
-
-define <4 x i32> @var_bswap_v4i32(<4 x i32> %a) {
-; CHECK: 'Cost Model Analysis' for function 'var_bswap_v4i32':
-; SSE2: Found an estimated cost of 12 for instruction:   %bswap
-; SSE42: Found an estimated cost of 12 for instruction:   %bswap
-; AVX: Found an estimated cost of 12 for instruction:   %bswap
-; AVX2: Found an estimated cost of 12 for instruction:   %bswap
-; XOP: Found an estimated cost of 12 for instruction:   %bswap
-  %bswap = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %a)
-  ret <4 x i32> %bswap
-}
-
-define <8 x i32> @var_bswap_v8i32(<8 x i32> %a) {
-; CHECK: 'Cost Model Analysis' for function 'var_bswap_v8i32':
-; SSE2: Found an estimated cost of 24 for instruction:   %bswap
-; SSE42: Found an estimated cost of 24 for instruction:   %bswap
-; AVX: Found an estimated cost of 24 for instruction:   %bswap
-; AVX2: Found an estimated cost of 24 for instruction:   %bswap
-; XOP: Found an estimated cost of 24 for instruction:   %bswap
-  %bswap = call <8 x i32> @llvm.bswap.v8i32(<8 x i32> %a)
-  ret <8 x i32> %bswap
-}
-
-define <8 x i16> @var_bswap_v8i16(<8 x i16> %a) {
-; CHECK: 'Cost Model Analysis' for function 'var_bswap_v8i16':
-; SSE2: Found an estimated cost of 24 for instruction:   %bswap
-; SSE42: Found an estimated cost of 24 for instruction:   %bswap
-; AVX: Found an estimated cost of 24 for instruction:   %bswap
-; AVX2: Found an estimated cost of 24 for instruction:   %bswap
-; XOP: Found an estimated cost of 24 for instruction:   %bswap
-  %bswap = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %a)
-  ret <8 x i16> %bswap
-}
-
-define <16 x i16> @var_bswap_v16i16(<16 x i16> %a) {
-; CHECK: 'Cost Model Analysis' for function 'var_bswap_v16i16':
-; SSE2: Found an estimated cost of 48 for instruction:   %bswap
-; SSE42: Found an estimated cost of 48 for instruction:   %bswap
-; AVX: Found an estimated cost of 48 for instruction:   %bswap
-; AVX2: Found an estimated cost of 48 for instruction:   %bswap
-; XOP: Found an estimated cost of 48 for instruction:   %bswap
-  %bswap = call <16 x i16> @llvm.bswap.v16i16(<16 x i16> %a)
-  ret <16 x i16> %bswap
-}