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bd877a1b65
The other changes in the LowerShift() are not functional, just to make the code more convenient. So, the functional changes for SKX only. llvm-svn: 237129
138 lines
3.7 KiB
LLVM
138 lines
3.7 KiB
LLVM
;RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck %s
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;RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=skx | FileCheck --check-prefix=SKX %s
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;CHECK-LABEL: shift_16_i32
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;CHECK: vpsrld
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;CHECK: vpslld
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;CHECK: vpsrad
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;CHECK: ret
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define <16 x i32> @shift_16_i32(<16 x i32> %a) {
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%b = lshr <16 x i32> %a, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
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%c = shl <16 x i32> %b, <i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12>
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%d = ashr <16 x i32> %c, <i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12>
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ret <16 x i32> %d;
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}
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;CHECK-LABEL: shift_8_i64
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;CHECK: vpsrlq
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;CHECK: vpsllq
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;CHECK: vpsraq
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;CHECK: ret
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define <8 x i64> @shift_8_i64(<8 x i64> %a) {
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%b = lshr <8 x i64> %a, <i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1>
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%c = shl <8 x i64> %b, <i64 12, i64 12, i64 12, i64 12, i64 12, i64 12, i64 12, i64 12>
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%d = ashr <8 x i64> %c, <i64 12, i64 12, i64 12, i64 12, i64 12, i64 12, i64 12, i64 12>
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ret <8 x i64> %d;
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}
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;SKX-LABEL: shift_4_i64
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;SKX: vpsrlq
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;SKX: vpsllq
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;SKX: vpsraq
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;SKX: ret
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define <4 x i64> @shift_4_i64(<4 x i64> %a) {
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%b = lshr <4 x i64> %a, <i64 1, i64 1, i64 1, i64 1>
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%c = shl <4 x i64> %b, <i64 12, i64 12, i64 12, i64 12>
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%d = ashr <4 x i64> %c, <i64 12, i64 12, i64 12, i64 12>
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ret <4 x i64> %d;
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}
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; CHECK-LABEL: variable_shl4
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; CHECK: vpsllvq %zmm
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; CHECK: ret
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define <8 x i64> @variable_shl4(<8 x i64> %x, <8 x i64> %y) {
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%k = shl <8 x i64> %x, %y
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ret <8 x i64> %k
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}
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; CHECK-LABEL: variable_shl5
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; CHECK: vpsllvd %zmm
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; CHECK: ret
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define <16 x i32> @variable_shl5(<16 x i32> %x, <16 x i32> %y) {
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%k = shl <16 x i32> %x, %y
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ret <16 x i32> %k
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}
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; CHECK-LABEL: variable_srl0
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; CHECK: vpsrlvd
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; CHECK: ret
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define <16 x i32> @variable_srl0(<16 x i32> %x, <16 x i32> %y) {
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%k = lshr <16 x i32> %x, %y
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ret <16 x i32> %k
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}
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; CHECK-LABEL: variable_srl2
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; CHECK: psrlvq
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; CHECK: ret
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define <8 x i64> @variable_srl2(<8 x i64> %x, <8 x i64> %y) {
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%k = lshr <8 x i64> %x, %y
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ret <8 x i64> %k
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}
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; CHECK-LABEL: variable_sra1
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; CHECK: vpsravd
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; CHECK: ret
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define <16 x i32> @variable_sra1(<16 x i32> %x, <16 x i32> %y) {
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%k = ashr <16 x i32> %x, %y
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ret <16 x i32> %k
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}
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; CHECK-LABEL: variable_sra2
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; CHECK: vpsravq %zmm
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; CHECK: ret
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define <8 x i64> @variable_sra2(<8 x i64> %x, <8 x i64> %y) {
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%k = ashr <8 x i64> %x, %y
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ret <8 x i64> %k
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}
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; SKX-LABEL: variable_sra3
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; SKX: vpsravq %ymm
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; SKX: ret
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define <4 x i64> @variable_sra3(<4 x i64> %x, <4 x i64> %y) {
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%k = ashr <4 x i64> %x, %y
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ret <4 x i64> %k
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}
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; SKX-LABEL: variable_sra4
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; SKX: vpsravw %xmm
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; SKX: ret
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define <8 x i16> @variable_sra4(<8 x i16> %x, <8 x i16> %y) {
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%k = ashr <8 x i16> %x, %y
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ret <8 x i16> %k
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}
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; CHECK-LABEL: variable_sra01_load
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; CHECK: vpsravd (%
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; CHECK: ret
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define <16 x i32> @variable_sra01_load(<16 x i32> %x, <16 x i32>* %y) {
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%y1 = load <16 x i32>, <16 x i32>* %y
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%k = ashr <16 x i32> %x, %y1
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ret <16 x i32> %k
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}
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; CHECK-LABEL: variable_shl1_load
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; CHECK: vpsllvd (%
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; CHECK: ret
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define <16 x i32> @variable_shl1_load(<16 x i32> %x, <16 x i32>* %y) {
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%y1 = load <16 x i32>, <16 x i32>* %y
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%k = shl <16 x i32> %x, %y1
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ret <16 x i32> %k
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}
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; CHECK: variable_srl0_load
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; CHECK: vpsrlvd (%
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; CHECK: ret
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define <16 x i32> @variable_srl0_load(<16 x i32> %x, <16 x i32>* %y) {
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%y1 = load <16 x i32>, <16 x i32>* %y
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%k = lshr <16 x i32> %x, %y1
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ret <16 x i32> %k
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}
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; CHECK: variable_srl3_load
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; CHECK: vpsrlvq (%
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; CHECK: ret
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define <8 x i64> @variable_srl3_load(<8 x i64> %x, <8 x i64>* %y) {
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%y1 = load <8 x i64>, <8 x i64>* %y
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%k = lshr <8 x i64> %x, %y1
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ret <8 x i64> %k
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}
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