mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 20:29:48 +00:00
8fea4abae0
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234017 91177308-0d34-0410-b5e6-96231b3b80d8
226 lines
8.2 KiB
LLVM
226 lines
8.2 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s
|
|
|
|
;;; Shift left
|
|
define <8 x i32> @vshift00(<8 x i32> %a) {
|
|
; CHECK-LABEL: vshift00:
|
|
; CHECK: # BB#0:
|
|
; CHECK-NEXT: vpslld $2, %xmm0, %xmm1
|
|
; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
|
|
; CHECK-NEXT: vpslld $2, %xmm0, %xmm0
|
|
; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
|
|
; CHECK-NEXT: retq
|
|
%s = shl <8 x i32> %a, <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32
|
|
2>
|
|
ret <8 x i32> %s
|
|
}
|
|
|
|
define <16 x i16> @vshift01(<16 x i16> %a) {
|
|
; CHECK-LABEL: vshift01:
|
|
; CHECK: # BB#0:
|
|
; CHECK-NEXT: vpsllw $2, %xmm0, %xmm1
|
|
; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
|
|
; CHECK-NEXT: vpsllw $2, %xmm0, %xmm0
|
|
; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
|
|
; CHECK-NEXT: retq
|
|
%s = shl <16 x i16> %a, <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>
|
|
ret <16 x i16> %s
|
|
}
|
|
|
|
define <4 x i64> @vshift02(<4 x i64> %a) {
|
|
; CHECK-LABEL: vshift02:
|
|
; CHECK: # BB#0:
|
|
; CHECK-NEXT: vpsllq $2, %xmm0, %xmm1
|
|
; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
|
|
; CHECK-NEXT: vpsllq $2, %xmm0, %xmm0
|
|
; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
|
|
; CHECK-NEXT: retq
|
|
%s = shl <4 x i64> %a, <i64 2, i64 2, i64 2, i64 2>
|
|
ret <4 x i64> %s
|
|
}
|
|
|
|
;;; Logical Shift right
|
|
define <8 x i32> @vshift03(<8 x i32> %a) {
|
|
; CHECK-LABEL: vshift03:
|
|
; CHECK: # BB#0:
|
|
; CHECK-NEXT: vpsrld $2, %xmm0, %xmm1
|
|
; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
|
|
; CHECK-NEXT: vpsrld $2, %xmm0, %xmm0
|
|
; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
|
|
; CHECK-NEXT: retq
|
|
%s = lshr <8 x i32> %a, <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32
|
|
2>
|
|
ret <8 x i32> %s
|
|
}
|
|
|
|
define <16 x i16> @vshift04(<16 x i16> %a) {
|
|
; CHECK-LABEL: vshift04:
|
|
; CHECK: # BB#0:
|
|
; CHECK-NEXT: vpsrlw $2, %xmm0, %xmm1
|
|
; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
|
|
; CHECK-NEXT: vpsrlw $2, %xmm0, %xmm0
|
|
; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
|
|
; CHECK-NEXT: retq
|
|
%s = lshr <16 x i16> %a, <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>
|
|
ret <16 x i16> %s
|
|
}
|
|
|
|
define <4 x i64> @vshift05(<4 x i64> %a) {
|
|
; CHECK-LABEL: vshift05:
|
|
; CHECK: # BB#0:
|
|
; CHECK-NEXT: vpsrlq $2, %xmm0, %xmm1
|
|
; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
|
|
; CHECK-NEXT: vpsrlq $2, %xmm0, %xmm0
|
|
; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
|
|
; CHECK-NEXT: retq
|
|
%s = lshr <4 x i64> %a, <i64 2, i64 2, i64 2, i64 2>
|
|
ret <4 x i64> %s
|
|
}
|
|
|
|
;;; Arithmetic Shift right
|
|
define <8 x i32> @vshift06(<8 x i32> %a) {
|
|
; CHECK-LABEL: vshift06:
|
|
; CHECK: # BB#0:
|
|
; CHECK-NEXT: vpsrad $2, %xmm0, %xmm1
|
|
; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
|
|
; CHECK-NEXT: vpsrad $2, %xmm0, %xmm0
|
|
; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
|
|
; CHECK-NEXT: retq
|
|
%s = ashr <8 x i32> %a, <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32
|
|
2>
|
|
ret <8 x i32> %s
|
|
}
|
|
|
|
define <16 x i16> @vshift07(<16 x i16> %a) {
|
|
; CHECK-LABEL: vshift07:
|
|
; CHECK: # BB#0:
|
|
; CHECK-NEXT: vpsraw $2, %xmm0, %xmm1
|
|
; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
|
|
; CHECK-NEXT: vpsraw $2, %xmm0, %xmm0
|
|
; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
|
|
; CHECK-NEXT: retq
|
|
%s = ashr <16 x i16> %a, <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>
|
|
ret <16 x i16> %s
|
|
}
|
|
|
|
define <32 x i8> @vshift09(<32 x i8> %a) {
|
|
; CHECK-LABEL: vshift09:
|
|
; CHECK: # BB#0:
|
|
; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1
|
|
; CHECK-NEXT: vpsrlw $2, %xmm1, %xmm1
|
|
; CHECK-NEXT: vmovdqa {{.*#+}} xmm2 = [63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63]
|
|
; CHECK-NEXT: vpand %xmm2, %xmm1, %xmm1
|
|
; CHECK-NEXT: vmovdqa {{.*#+}} xmm3 = [32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32]
|
|
; CHECK-NEXT: vpxor %xmm3, %xmm1, %xmm1
|
|
; CHECK-NEXT: vpsubb %xmm3, %xmm1, %xmm1
|
|
; CHECK-NEXT: vpsrlw $2, %xmm0, %xmm0
|
|
; CHECK-NEXT: vpand %xmm2, %xmm0, %xmm0
|
|
; CHECK-NEXT: vpxor %xmm3, %xmm0, %xmm0
|
|
; CHECK-NEXT: vpsubb %xmm3, %xmm0, %xmm0
|
|
; CHECK-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
|
|
; CHECK-NEXT: retq
|
|
%s = ashr <32 x i8> %a, <i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2>
|
|
ret <32 x i8> %s
|
|
}
|
|
|
|
define <32 x i8> @vshift10(<32 x i8> %a) {
|
|
; CHECK-LABEL: vshift10:
|
|
; CHECK: # BB#0:
|
|
; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1
|
|
; CHECK-NEXT: vpxor %xmm2, %xmm2, %xmm2
|
|
; CHECK-NEXT: vpcmpgtb %xmm1, %xmm2, %xmm1
|
|
; CHECK-NEXT: vpcmpgtb %xmm0, %xmm2, %xmm0
|
|
; CHECK-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
|
|
; CHECK-NEXT: retq
|
|
%s = ashr <32 x i8> %a, <i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7>
|
|
ret <32 x i8> %s
|
|
}
|
|
|
|
define <32 x i8> @vshift11(<32 x i8> %a) {
|
|
; CHECK-LABEL: vshift11:
|
|
; CHECK: # BB#0:
|
|
; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1
|
|
; CHECK-NEXT: vpsrlw $2, %xmm1, %xmm1
|
|
; CHECK-NEXT: vmovdqa {{.*#+}} xmm2 = [63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63]
|
|
; CHECK-NEXT: vpand %xmm2, %xmm1, %xmm1
|
|
; CHECK-NEXT: vpsrlw $2, %xmm0, %xmm0
|
|
; CHECK-NEXT: vpand %xmm2, %xmm0, %xmm0
|
|
; CHECK-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
|
|
; CHECK-NEXT: retq
|
|
%s = lshr <32 x i8> %a, <i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2>
|
|
ret <32 x i8> %s
|
|
}
|
|
|
|
define <32 x i8> @vshift12(<32 x i8> %a) {
|
|
; CHECK-LABEL: vshift12:
|
|
; CHECK: # BB#0:
|
|
; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm1
|
|
; CHECK-NEXT: vpsllw $2, %xmm1, %xmm1
|
|
; CHECK-NEXT: vmovdqa {{.*#+}} xmm2 = [252,252,252,252,252,252,252,252,252,252,252,252,252,252,252,252]
|
|
; CHECK-NEXT: vpand %xmm2, %xmm1, %xmm1
|
|
; CHECK-NEXT: vpsllw $2, %xmm0, %xmm0
|
|
; CHECK-NEXT: vpand %xmm2, %xmm0, %xmm0
|
|
; CHECK-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
|
|
; CHECK-NEXT: retq
|
|
%s = shl <32 x i8> %a, <i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2>
|
|
ret <32 x i8> %s
|
|
}
|
|
|
|
;;; Support variable shifts
|
|
define <8 x i32> @vshift08(<8 x i32> %a) {
|
|
; CHECK-LABEL: vshift08:
|
|
; CHECK: # BB#0:
|
|
; CHECK-NEXT: vpslld $23, %xmm0, %xmm1
|
|
; CHECK-NEXT: vmovdqa {{.*#+}} xmm2 = [1065353216,1065353216,1065353216,1065353216]
|
|
; CHECK-NEXT: vpaddd %xmm2, %xmm1, %xmm1
|
|
; CHECK-NEXT: vcvttps2dq %xmm1, %xmm1
|
|
; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
|
|
; CHECK-NEXT: vpslld $23, %xmm0, %xmm0
|
|
; CHECK-NEXT: vpaddd %xmm2, %xmm0, %xmm0
|
|
; CHECK-NEXT: vcvttps2dq %xmm0, %xmm0
|
|
; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
|
|
; CHECK-NEXT: retq
|
|
%bitop = shl <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>, %a
|
|
ret <8 x i32> %bitop
|
|
}
|
|
|
|
; PR15141
|
|
define <4 x i32> @vshift13(<4 x i32> %in) {
|
|
; CHECK-LABEL: vshift13:
|
|
; CHECK: # BB#0:
|
|
; CHECK-NEXT: vpmulld {{.*}}(%rip), %xmm0, %xmm0
|
|
; CHECK-NEXT: retq
|
|
%T = shl <4 x i32> %in, <i32 0, i32 1, i32 2, i32 4>
|
|
ret <4 x i32> %T
|
|
}
|
|
|
|
;;; Uses shifts for sign extension
|
|
define <16 x i16> @sext_v16i16(<16 x i16> %a) {
|
|
; CHECK-LABEL: sext_v16i16:
|
|
; CHECK: # BB#0:
|
|
; CHECK-NEXT: vpsllw $8, %xmm0, %xmm1
|
|
; CHECK-NEXT: vpsraw $8, %xmm1, %xmm1
|
|
; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
|
|
; CHECK-NEXT: vpsllw $8, %xmm0, %xmm0
|
|
; CHECK-NEXT: vpsraw $8, %xmm0, %xmm0
|
|
; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
|
|
; CHECK-NEXT: retq
|
|
%b = trunc <16 x i16> %a to <16 x i8>
|
|
%c = sext <16 x i8> %b to <16 x i16>
|
|
ret <16 x i16> %c
|
|
}
|
|
|
|
define <8 x i32> @sext_v8i32(<8 x i32> %a) {
|
|
; CHECK-LABEL: sext_v8i32:
|
|
; CHECK: # BB#0:
|
|
; CHECK-NEXT: vpslld $16, %xmm0, %xmm1
|
|
; CHECK-NEXT: vpsrad $16, %xmm1, %xmm1
|
|
; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
|
|
; CHECK-NEXT: vpslld $16, %xmm0, %xmm0
|
|
; CHECK-NEXT: vpsrad $16, %xmm0, %xmm0
|
|
; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm1, %ymm0
|
|
; CHECK-NEXT: retq
|
|
%b = trunc <8 x i32> %a to <8 x i16>
|
|
%c = sext <8 x i16> %b to <8 x i32>
|
|
ret <8 x i32> %c
|
|
}
|