[CostModel][X86] Added costmodel tests for vector ctpop/ctlz/cttz/bitreverse/bswap

llvm-svn: 268738
This commit is contained in:
Simon Pilgrim 2016-05-06 14:38:14 +00:00
parent 9b9d5f9f6f
commit 55d3667833

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@ -0,0 +1,481 @@
; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -mattr=+sse2,-sse4.1 -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 population count instructions.
declare <2 x i64> @llvm.ctpop.v2i64(<2 x i64>)
declare <4 x i32> @llvm.ctpop.v4i32(<4 x i32>)
declare <8 x i16> @llvm.ctpop.v8i16(<8 x i16>)
declare <16 x i8> @llvm.ctpop.v16i8(<16 x i8>)
declare <4 x i64> @llvm.ctpop.v4i64(<4 x i64>)
declare <8 x i32> @llvm.ctpop.v8i32(<8 x i32>)
declare <16 x i16> @llvm.ctpop.v16i16(<16 x i16>)
declare <32 x i8> @llvm.ctpop.v32i8(<32 x i8>)
define <2 x i64> @var_ctpop_v2i64(<2 x i64> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v2i64':
; SSE2: Found an estimated cost of 2 for instruction: %ctpop
; SSE42: Found an estimated cost of 2 for instruction: %ctpop
; AVX: Found an estimated cost of 2 for instruction: %ctpop
; AVX2: Found an estimated cost of 2 for instruction: %ctpop
; XOP: Found an estimated cost of 2 for instruction: %ctpop
%ctpop = call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %a)
ret <2 x i64> %ctpop
}
define <4 x i64> @var_ctpop_v4i64(<4 x i64> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v4i64':
; SSE2: Found an estimated cost of 4 for instruction: %ctpop
; SSE42: Found an estimated cost of 4 for instruction: %ctpop
; AVX: Found an estimated cost of 2 for instruction: %ctpop
; AVX2: Found an estimated cost of 2 for instruction: %ctpop
; XOP: Found an estimated cost of 2 for instruction: %ctpop
%ctpop = call <4 x i64> @llvm.ctpop.v4i64(<4 x i64> %a)
ret <4 x i64> %ctpop
}
define <4 x i32> @var_ctpop_v4i32(<4 x i32> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v4i32':
; SSE2: Found an estimated cost of 2 for instruction: %ctpop
; SSE42: Found an estimated cost of 2 for instruction: %ctpop
; AVX: Found an estimated cost of 2 for instruction: %ctpop
; AVX2: Found an estimated cost of 2 for instruction: %ctpop
; XOP: Found an estimated cost of 2 for instruction: %ctpop
%ctpop = call <4 x i32> @llvm.ctpop.v4i32(<4 x i32> %a)
ret <4 x i32> %ctpop
}
define <8 x i32> @var_ctpop_v8i32(<8 x i32> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v8i32':
; SSE2: Found an estimated cost of 4 for instruction: %ctpop
; SSE42: Found an estimated cost of 4 for instruction: %ctpop
; AVX: Found an estimated cost of 2 for instruction: %ctpop
; AVX2: Found an estimated cost of 2 for instruction: %ctpop
; XOP: Found an estimated cost of 2 for instruction: %ctpop
%ctpop = call <8 x i32> @llvm.ctpop.v8i32(<8 x i32> %a)
ret <8 x i32> %ctpop
}
define <8 x i16> @var_ctpop_v8i16(<8 x i16> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v8i16':
; SSE2: Found an estimated cost of 2 for instruction: %ctpop
; SSE42: Found an estimated cost of 2 for instruction: %ctpop
; AVX: Found an estimated cost of 2 for instruction: %ctpop
; AVX2: Found an estimated cost of 2 for instruction: %ctpop
%ctpop = call <8 x i16> @llvm.ctpop.v8i16(<8 x i16> %a)
ret <8 x i16> %ctpop
}
define <16 x i16> @var_ctpop_v16i16(<16 x i16> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v16i16':
; SSE2: Found an estimated cost of 4 for instruction: %ctpop
; SSE42: Found an estimated cost of 4 for instruction: %ctpop
; AVX: Found an estimated cost of 2 for instruction: %ctpop
; AVX2: Found an estimated cost of 2 for instruction: %ctpop
; XOP: Found an estimated cost of 2 for instruction: %ctpop
%ctpop = call <16 x i16> @llvm.ctpop.v16i16(<16 x i16> %a)
ret <16 x i16> %ctpop
}
define <16 x i8> @var_ctpop_v16i8(<16 x i8> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v16i8':
; SSE2: Found an estimated cost of 2 for instruction: %ctpop
; SSE42: Found an estimated cost of 2 for instruction: %ctpop
; AVX: Found an estimated cost of 2 for instruction: %ctpop
; AVX2: Found an estimated cost of 2 for instruction: %ctpop
; XOP: Found an estimated cost of 2 for instruction: %ctpop
%ctpop = call <16 x i8> @llvm.ctpop.v16i8(<16 x i8> %a)
ret <16 x i8> %ctpop
}
define <32 x i8> @var_ctpop_v32i8(<32 x i8> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctpop_v32i8':
; SSE2: Found an estimated cost of 4 for instruction: %ctpop
; SSE42: Found an estimated cost of 4 for instruction: %ctpop
; AVX: Found an estimated cost of 2 for instruction: %ctpop
; AVX2: Found an estimated cost of 2 for instruction: %ctpop
; XOP: Found an estimated cost of 2 for instruction: %ctpop
%ctpop = call <32 x i8> @llvm.ctpop.v32i8(<32 x i8> %a)
ret <32 x i8> %ctpop
}
; Verify the cost of vector leading zero count instructions.
declare <2 x i64> @llvm.ctlz.v2i64(<2 x i64>)
declare <4 x i32> @llvm.ctlz.v4i32(<4 x i32>)
declare <8 x i16> @llvm.ctlz.v8i16(<8 x i16>)
declare <16 x i8> @llvm.ctlz.v16i8(<16 x i8>)
declare <4 x i64> @llvm.ctlz.v4i64(<4 x i64>)
declare <8 x i32> @llvm.ctlz.v8i32(<8 x i32>)
declare <16 x i16> @llvm.ctlz.v16i16(<16 x i16>)
declare <32 x i8> @llvm.ctlz.v32i8(<32 x i8>)
define <2 x i64> @var_ctlz_v2i64(<2 x i64> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v2i64':
; SSE2: Found an estimated cost of 6 for instruction: %ctlz
; SSE42: Found an estimated cost of 6 for instruction: %ctlz
; AVX: Found an estimated cost of 6 for instruction: %ctlz
; AVX2: Found an estimated cost of 6 for instruction: %ctlz
; XOP: Found an estimated cost of 6 for instruction: %ctlz
%ctlz = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a)
ret <2 x i64> %ctlz
}
define <4 x i64> @var_ctlz_v4i64(<4 x i64> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v4i64':
; SSE2: Found an estimated cost of 12 for instruction: %ctlz
; SSE42: Found an estimated cost of 12 for instruction: %ctlz
; AVX: Found an estimated cost of 12 for instruction: %ctlz
; AVX2: Found an estimated cost of 12 for instruction: %ctlz
; XOP: Found an estimated cost of 12 for instruction: %ctlz
%ctlz = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %a)
ret <4 x i64> %ctlz
}
define <4 x i32> @var_ctlz_v4i32(<4 x i32> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v4i32':
; SSE2: Found an estimated cost of 12 for instruction: %ctlz
; SSE42: Found an estimated cost of 12 for instruction: %ctlz
; AVX: Found an estimated cost of 12 for instruction: %ctlz
; AVX2: Found an estimated cost of 12 for instruction: %ctlz
; XOP: Found an estimated cost of 12 for instruction: %ctlz
%ctlz = call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %a)
ret <4 x i32> %ctlz
}
define <8 x i32> @var_ctlz_v8i32(<8 x i32> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v8i32':
; SSE2: Found an estimated cost of 24 for instruction: %ctlz
; SSE42: Found an estimated cost of 24 for instruction: %ctlz
; AVX: Found an estimated cost of 24 for instruction: %ctlz
; AVX2: Found an estimated cost of 24 for instruction: %ctlz
; XOP: Found an estimated cost of 24 for instruction: %ctlz
%ctlz = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %a)
ret <8 x i32> %ctlz
}
define <8 x i16> @var_ctlz_v8i16(<8 x i16> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v8i16':
; SSE2: Found an estimated cost of 24 for instruction: %ctlz
; SSE42: Found an estimated cost of 24 for instruction: %ctlz
; AVX: Found an estimated cost of 24 for instruction: %ctlz
; AVX2: Found an estimated cost of 24 for instruction: %ctlz
; XOP: Found an estimated cost of 24 for instruction: %ctlz
%ctlz = call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %a)
ret <8 x i16> %ctlz
}
define <16 x i16> @var_ctlz_v16i16(<16 x i16> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v16i16':
; SSE2: Found an estimated cost of 48 for instruction: %ctlz
; SSE42: Found an estimated cost of 48 for instruction: %ctlz
; AVX: Found an estimated cost of 48 for instruction: %ctlz
; AVX2: Found an estimated cost of 48 for instruction: %ctlz
; XOP: Found an estimated cost of 48 for instruction: %ctlz
%ctlz = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %a)
ret <16 x i16> %ctlz
}
define <16 x i8> @var_ctlz_v16i8(<16 x i8> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v16i8':
; SSE2: Found an estimated cost of 48 for instruction: %ctlz
; SSE42: Found an estimated cost of 48 for instruction: %ctlz
; AVX: Found an estimated cost of 48 for instruction: %ctlz
; AVX2: Found an estimated cost of 48 for instruction: %ctlz
; XOP: Found an estimated cost of 48 for instruction: %ctlz
%ctlz = call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %a)
ret <16 x i8> %ctlz
}
define <32 x i8> @var_ctlz_v32i8(<32 x i8> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_ctlz_v32i8':
; SSE2: Found an estimated cost of 96 for instruction: %ctlz
; SSE42: Found an estimated cost of 96 for instruction: %ctlz
; AVX: Found an estimated cost of 96 for instruction: %ctlz
; AVX2: Found an estimated cost of 96 for instruction: %ctlz
; XOP: Found an estimated cost of 96 for instruction: %ctlz
%ctlz = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %a)
ret <32 x i8> %ctlz
}
; Verify the cost of vector trailing zero count instructions.
declare <2 x i64> @llvm.cttz.v2i64(<2 x i64>)
declare <4 x i32> @llvm.cttz.v4i32(<4 x i32>)
declare <8 x i16> @llvm.cttz.v8i16(<8 x i16>)
declare <16 x i8> @llvm.cttz.v16i8(<16 x i8>)
declare <4 x i64> @llvm.cttz.v4i64(<4 x i64>)
declare <8 x i32> @llvm.cttz.v8i32(<8 x i32>)
declare <16 x i16> @llvm.cttz.v16i16(<16 x i16>)
declare <32 x i8> @llvm.cttz.v32i8(<32 x i8>)
define <2 x i64> @var_cttz_v2i64(<2 x i64> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_cttz_v2i64':
; SSE2: Found an estimated cost of 6 for instruction: %cttz
; SSE42: Found an estimated cost of 6 for instruction: %cttz
; AVX: Found an estimated cost of 6 for instruction: %cttz
; AVX2: Found an estimated cost of 6 for instruction: %cttz
; XOP: Found an estimated cost of 6 for instruction: %cttz
%cttz = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> %a)
ret <2 x i64> %cttz
}
define <4 x i64> @var_cttz_v4i64(<4 x i64> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_cttz_v4i64':
; SSE2: Found an estimated cost of 12 for instruction: %cttz
; SSE42: Found an estimated cost of 12 for instruction: %cttz
; AVX: Found an estimated cost of 12 for instruction: %cttz
; AVX2: Found an estimated cost of 12 for instruction: %cttz
; XOP: Found an estimated cost of 12 for instruction: %cttz
%cttz = call <4 x i64> @llvm.cttz.v4i64(<4 x i64> %a)
ret <4 x i64> %cttz
}
define <4 x i32> @var_cttz_v4i32(<4 x i32> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_cttz_v4i32':
; SSE2: Found an estimated cost of 12 for instruction: %cttz
; SSE42: Found an estimated cost of 12 for instruction: %cttz
; AVX: Found an estimated cost of 12 for instruction: %cttz
; AVX2: Found an estimated cost of 12 for instruction: %cttz
; XOP: Found an estimated cost of 12 for instruction: %cttz
%cttz = call <4 x i32> @llvm.cttz.v4i32(<4 x i32> %a)
ret <4 x i32> %cttz
}
define <8 x i32> @var_cttz_v8i32(<8 x i32> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_cttz_v8i32':
; SSE2: Found an estimated cost of 24 for instruction: %cttz
; SSE42: Found an estimated cost of 24 for instruction: %cttz
; AVX: Found an estimated cost of 24 for instruction: %cttz
; AVX2: Found an estimated cost of 24 for instruction: %cttz
; XOP: Found an estimated cost of 24 for instruction: %cttz
%cttz = call <8 x i32> @llvm.cttz.v8i32(<8 x i32> %a)
ret <8 x i32> %cttz
}
define <8 x i16> @var_cttz_v8i16(<8 x i16> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_cttz_v8i16':
; SSE2: Found an estimated cost of 24 for instruction: %cttz
; SSE42: Found an estimated cost of 24 for instruction: %cttz
; AVX: Found an estimated cost of 24 for instruction: %cttz
; AVX2: Found an estimated cost of 24 for instruction: %cttz
; XOP: Found an estimated cost of 24 for instruction: %cttz
%cttz = call <8 x i16> @llvm.cttz.v8i16(<8 x i16> %a)
ret <8 x i16> %cttz
}
define <16 x i16> @var_cttz_v16i16(<16 x i16> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_cttz_v16i16':
; SSE2: Found an estimated cost of 48 for instruction: %cttz
; SSE42: Found an estimated cost of 48 for instruction: %cttz
; AVX: Found an estimated cost of 48 for instruction: %cttz
; AVX2: Found an estimated cost of 48 for instruction: %cttz
; XOP: Found an estimated cost of 48 for instruction: %cttz
%cttz = call <16 x i16> @llvm.cttz.v16i16(<16 x i16> %a)
ret <16 x i16> %cttz
}
define <16 x i8> @var_cttz_v16i8(<16 x i8> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_cttz_v16i8':
; SSE2: Found an estimated cost of 48 for instruction: %cttz
; SSE42: Found an estimated cost of 48 for instruction: %cttz
; AVX: Found an estimated cost of 48 for instruction: %cttz
; AVX2: Found an estimated cost of 48 for instruction: %cttz
; XOP: Found an estimated cost of 48 for instruction: %cttz
%cttz = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> %a)
ret <16 x i8> %cttz
}
define <32 x i8> @var_cttz_v32i8(<32 x i8> %a) {
; CHECK: 'Cost Model Analysis' for function 'var_cttz_v32i8':
; SSE2: Found an estimated cost of 96 for instruction: %cttz
; SSE42: Found an estimated cost of 96 for instruction: %cttz
; AVX: Found an estimated cost of 96 for instruction: %cttz
; AVX2: Found an estimated cost of 96 for instruction: %cttz
; XOP: Found an estimated cost of 96 for instruction: %cttz
%cttz = call <32 x i8> @llvm.cttz.v32i8(<32 x i8> %a)
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
}