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llvm-mirror/test/CodeGen/X86/avx512-shift.ll
Elena Demikhovsky 44bbb2b413 AVX-512: Added SHIFT instructions.
llvm-svn: 188899
2013-08-21 09:36:02 +00:00

109 lines
3.0 KiB
LLVM

;RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl | FileCheck %s
;CHECK-LABEL: shift_16_i32
;CHECK: vpsrld
;CHECK: vpslld
;CHECK: vpsrad
;CHECK: ret
define <16 x i32> @shift_16_i32(<16 x i32> %a) {
%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>
%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>
%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>
ret <16 x i32> %d;
}
;CHECK-LABEL: shift_8_i64
;CHECK: vpsrlq
;CHECK: vpsllq
;CHECK: vpsraq
;CHECK: ret
define <8 x i64> @shift_8_i64(<8 x i64> %a) {
%b = lshr <8 x i64> %a, <i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1>
%c = shl <8 x i64> %b, <i64 12, i64 12, i64 12, i64 12, i64 12, i64 12, i64 12, i64 12>
%d = ashr <8 x i64> %c, <i64 12, i64 12, i64 12, i64 12, i64 12, i64 12, i64 12, i64 12>
ret <8 x i64> %d;
}
; CHECK-LABEL: variable_shl4
; CHECK: vpsllvq %zmm
; CHECK: ret
define <8 x i64> @variable_shl4(<8 x i64> %x, <8 x i64> %y) {
%k = shl <8 x i64> %x, %y
ret <8 x i64> %k
}
; CHECK-LABEL: variable_shl5
; CHECK: vpsllvd %zmm
; CHECK: ret
define <16 x i32> @variable_shl5(<16 x i32> %x, <16 x i32> %y) {
%k = shl <16 x i32> %x, %y
ret <16 x i32> %k
}
; CHECK-LABEL: variable_srl0
; CHECK: vpsrlvd
; CHECK: ret
define <16 x i32> @variable_srl0(<16 x i32> %x, <16 x i32> %y) {
%k = lshr <16 x i32> %x, %y
ret <16 x i32> %k
}
; CHECK-LABEL: variable_srl2
; CHECK: psrlvq
; CHECK: ret
define <8 x i64> @variable_srl2(<8 x i64> %x, <8 x i64> %y) {
%k = lshr <8 x i64> %x, %y
ret <8 x i64> %k
}
; CHECK-LABEL: variable_sra1
; CHECK: vpsravd
; CHECK: ret
define <16 x i32> @variable_sra1(<16 x i32> %x, <16 x i32> %y) {
%k = ashr <16 x i32> %x, %y
ret <16 x i32> %k
}
; CHECK-LABEL: variable_sra2
; CHECK: vpsravq %zmm
; CHECK: ret
define <8 x i64> @variable_sra2(<8 x i64> %x, <8 x i64> %y) {
%k = ashr <8 x i64> %x, %y
ret <8 x i64> %k
}
; CHECK-LABEL: variable_sra01_load
; CHECK: vpsravd (%
; CHECK: ret
define <16 x i32> @variable_sra01_load(<16 x i32> %x, <16 x i32>* %y) {
%y1 = load <16 x i32>* %y
%k = ashr <16 x i32> %x, %y1
ret <16 x i32> %k
}
; CHECK-LABEL: variable_shl1_load
; CHECK: vpsllvd (%
; CHECK: ret
define <16 x i32> @variable_shl1_load(<16 x i32> %x, <16 x i32>* %y) {
%y1 = load <16 x i32>* %y
%k = shl <16 x i32> %x, %y1
ret <16 x i32> %k
}
; CHECK: variable_srl0_load
; CHECK: vpsrlvd (%
; CHECK: ret
define <16 x i32> @variable_srl0_load(<16 x i32> %x, <16 x i32>* %y) {
%y1 = load <16 x i32>* %y
%k = lshr <16 x i32> %x, %y1
ret <16 x i32> %k
}
; CHECK: variable_srl3_load
; CHECK: vpsrlvq (%
; CHECK: ret
define <8 x i64> @variable_srl3_load(<8 x i64> %x, <8 x i64>* %y) {
%y1 = load <8 x i64>* %y
%k = lshr <8 x i64> %x, %y1
ret <8 x i64> %k
}