mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-22 12:33:33 +02:00
d71dcfa234
The old implementation was not always correct. The new one recognizes more shuffles that match specific instructions. llvm-svn: 322498
67 lines
2.2 KiB
LLVM
67 lines
2.2 KiB
LLVM
; RUN: llc -march=hexagon < %s | FileCheck %s
|
|
|
|
; CHECK-LABEL: test_00:
|
|
; CHECK-DAG: r[[REG00:[0-9]+]] = swiz(r0)
|
|
; CHECK-DAG: r[[REG01:[0-9]+]] = swiz(r1)
|
|
; CHECK: r1:0 = combine(r[[REG00]],r[[REG01]])
|
|
define <8 x i8> @test_00(<8 x i8> %a0) {
|
|
%p = shufflevector <8 x i8> %a0, <8 x i8> undef, <8 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
|
|
ret <8 x i8> %p
|
|
}
|
|
|
|
; CHECK-LABEL: test_10:
|
|
; CHECK: r1:0 = packhl(r1,r0)
|
|
define <4 x i16> @test_10(<4 x i16> %a0) {
|
|
%p = shufflevector <4 x i16> %a0, <4 x i16> undef, <4 x i32> <i32 0, i32 2, i32 1, i32 3>
|
|
ret <4 x i16> %p
|
|
}
|
|
|
|
; CHECK-LABEL: test_11:
|
|
; CHECK: r1:0 = packhl(r1,r0)
|
|
define <4 x i16> @test_11(<4 x i16> %a0) {
|
|
%p = shufflevector <4 x i16> undef, <4 x i16> %a0, <4 x i32> <i32 4, i32 6, i32 5, i32 7>
|
|
ret <4 x i16> %p
|
|
}
|
|
|
|
; CHECK-LABEL: test_20:
|
|
; CHECK: r1:0 = shuffeh(r3:2,r1:0)
|
|
define <4 x i16> @test_20(<4 x i16> %a0, <4 x i16> %a1) {
|
|
%p = shufflevector <4 x i16> %a0, <4 x i16> %a1, <4 x i32> <i32 0, i32 4, i32 2, i32 6>
|
|
ret <4 x i16> %p
|
|
}
|
|
|
|
; CHECK-LABEL: test_30:
|
|
; CHECK: r1:0 = shuffoh(r3:2,r1:0)
|
|
define <4 x i16> @test_30(<4 x i16> %a0, <4 x i16> %a1) {
|
|
%p = shufflevector <4 x i16> %a0, <4 x i16> %a1, <4 x i32> <i32 1, i32 5, i32 3, i32 7>
|
|
ret <4 x i16> %p
|
|
}
|
|
|
|
; CHECK-LABEL: test_40:
|
|
; CHECK: r1:0 = vtrunewh(r3:2,r1:0)
|
|
define <4 x i16> @test_40(<4 x i16> %a0, <4 x i16> %a1) {
|
|
%p = shufflevector <4 x i16> %a0, <4 x i16> %a1, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
|
|
ret <4 x i16> %p
|
|
}
|
|
|
|
; CHECK-LABEL: test_50:
|
|
; CHECK: r1:0 = vtrunowh(r3:2,r1:0)
|
|
define <4 x i16> @test_50(<4 x i16> %a0, <4 x i16> %a1) {
|
|
%p = shufflevector <4 x i16> %a0, <4 x i16> %a1, <4 x i32> <i32 1, i32 3, i32 5, i32 7>
|
|
ret <4 x i16> %p
|
|
}
|
|
|
|
; CHECK-LABEL: test_60:
|
|
; r1:0 = shuffeb(r3:2,r1:0)
|
|
define <8 x i8> @test_60(<8 x i8> %a0, <8 x i8> %a1) {
|
|
%p = shufflevector <8 x i8> %a0, <8 x i8> %a1, <8 x i32> <i32 0, i32 8, i32 2, i32 10, i32 4, i32 12, i32 6, i32 14>
|
|
ret <8 x i8> %p
|
|
}
|
|
|
|
; CHECK-LABEL: test_70:
|
|
; r1:0 = shuffob(r3:2,r1:0)
|
|
define <8 x i8> @test_70(<8 x i8> %a0, <8 x i8> %a1) {
|
|
%p = shufflevector <8 x i8> %a0, <8 x i8> %a1, <8 x i32> <i32 1, i32 9, i32 3, i32 11, i32 5, i32 13, i32 7, i32 15>
|
|
ret <8 x i8> %p
|
|
}
|