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[PowerPC] Generate logical vector VSX instructions

Browse Source 
These instructions are essentially the same as their Altivec counterparts, but
have access to the larger VSX register file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204782 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Hal Finkel 2014-03-26 04:55:40 +00:00
parent 33845aa8c4
commit 360ee97179
2 changed files with 168 additions and 5 deletions
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17
lib/Target/PowerPC/PPCInstrVSX.td
View File

@ -658,20 +658,27 @@ let Uses = [RM] in {
let isCommutable = 1 in
def XXLAND : XX3Form<60, 130,
(outs vsrc:$XT), (ins vsrc:$XA, vsrc:$XB),
"xxland $XT, $XA, $XB", IIC_VecGeneral, []>;
"xxland $XT, $XA, $XB", IIC_VecGeneral,
[(set v4i32:$XT, (and v4i32:$XA, v4i32:$XB))]>;
def XXLANDC : XX3Form<60, 138,
(outs vsrc:$XT), (ins vsrc:$XA, vsrc:$XB),
"xxlandc $XT, $XA, $XB", IIC_VecGeneral, []>;
"xxlandc $XT, $XA, $XB", IIC_VecGeneral,
[(set v4i32:$XT, (and v4i32:$XA,
(vnot_ppc v4i32:$XB)))]>;
let isCommutable = 1 in {
def XXLNOR : XX3Form<60, 162,
(outs vsrc:$XT), (ins vsrc:$XA, vsrc:$XB),
"xxlnor $XT, $XA, $XB", IIC_VecGeneral, []>;
"xxlnor $XT, $XA, $XB", IIC_VecGeneral,
[(set v4i32:$XT, (vnot_ppc (or v4i32:$XA,
v4i32:$XB)))]>;
def XXLOR : XX3Form<60, 146,
(outs vsrc:$XT), (ins vsrc:$XA, vsrc:$XB),
"xxlor $XT, $XA, $XB", IIC_VecGeneral, []>;
"xxlor $XT, $XA, $XB", IIC_VecGeneral,
[(set v4i32:$XT, (or v4i32:$XA, v4i32:$XB))]>;
def XXLXOR : XX3Form<60, 154,
(outs vsrc:$XT), (ins vsrc:$XA, vsrc:$XB),
"xxlxor $XT, $XA, $XB", IIC_VecGeneral, []>;
"xxlxor $XT, $XA, $XB", IIC_VecGeneral,
[(set v4i32:$XT, (xor v4i32:$XA, v4i32:$XB))]>;
} // isCommutable
// Permutation Instructions

156
test/CodeGen/PowerPC/vsx.ll
View File

@ -42,3 +42,159 @@ entry:
; CHECK: blr
}
define <4 x i32> @test5(<4 x i32> %a, <4 x i32> %b) {
entry:
%v = xor <4 x i32> %a, %b
ret <4 x i32> %v
; CHECK-LABEL: @test5
; CHECK: xxlxor 34, 34, 35
; CHECK: blr
}
define <8 x i16> @test6(<8 x i16> %a, <8 x i16> %b) {
entry:
%v = xor <8 x i16> %a, %b
ret <8 x i16> %v
; CHECK-LABEL: @test6
; CHECK: xxlxor 34, 34, 35
; CHECK: blr
}
define <16 x i8> @test7(<16 x i8> %a, <16 x i8> %b) {
entry:
%v = xor <16 x i8> %a, %b
ret <16 x i8> %v
; CHECK-LABEL: @test7
; CHECK: xxlxor 34, 34, 35
; CHECK: blr
}
define <4 x i32> @test8(<4 x i32> %a, <4 x i32> %b) {
entry:
%v = or <4 x i32> %a, %b
ret <4 x i32> %v
; CHECK-LABEL: @test8
; CHECK: xxlor 34, 34, 35
; CHECK: blr
}
define <8 x i16> @test9(<8 x i16> %a, <8 x i16> %b) {
entry:
%v = or <8 x i16> %a, %b
ret <8 x i16> %v
; CHECK-LABEL: @test9
; CHECK: xxlor 34, 34, 35
; CHECK: blr
}
define <16 x i8> @test10(<16 x i8> %a, <16 x i8> %b) {
entry:
%v = or <16 x i8> %a, %b
ret <16 x i8> %v
; CHECK-LABEL: @test10
; CHECK: xxlor 34, 34, 35
; CHECK: blr
}
define <4 x i32> @test11(<4 x i32> %a, <4 x i32> %b) {
entry:
%v = and <4 x i32> %a, %b
ret <4 x i32> %v
; CHECK-LABEL: @test11
; CHECK: xxland 34, 34, 35
; CHECK: blr
}
define <8 x i16> @test12(<8 x i16> %a, <8 x i16> %b) {
entry:
%v = and <8 x i16> %a, %b
ret <8 x i16> %v
; CHECK-LABEL: @test12
; CHECK: xxland 34, 34, 35
; CHECK: blr
}
define <16 x i8> @test13(<16 x i8> %a, <16 x i8> %b) {
entry:
%v = and <16 x i8> %a, %b
ret <16 x i8> %v
; CHECK-LABEL: @test13
; CHECK: xxland 34, 34, 35
; CHECK: blr
}
define <4 x i32> @test14(<4 x i32> %a, <4 x i32> %b) {
entry:
%v = or <4 x i32> %a, %b
%w = xor <4 x i32> %v, <i32 -1, i32 -1, i32 -1, i32 -1>
ret <4 x i32> %w
; CHECK-LABEL: @test14
; CHECK: xxlnor 34, 34, 35
; CHECK: blr
}
define <8 x i16> @test15(<8 x i16> %a, <8 x i16> %b) {
entry:
%v = or <8 x i16> %a, %b
%w = xor <8 x i16> %v, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
ret <8 x i16> %w
; CHECK-LABEL: @test15
; CHECK: xxlnor 34, 34, 35
; CHECK: blr
}
define <16 x i8> @test16(<16 x i8> %a, <16 x i8> %b) {
entry:
%v = or <16 x i8> %a, %b
%w = xor <16 x i8> %v, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
ret <16 x i8> %w
; CHECK-LABEL: @test16
; CHECK: xxlnor 34, 34, 35
; CHECK: blr
}
define <4 x i32> @test17(<4 x i32> %a, <4 x i32> %b) {
entry:
%w = xor <4 x i32> %b, <i32 -1, i32 -1, i32 -1, i32 -1>
%v = and <4 x i32> %a, %w
ret <4 x i32> %v
; CHECK-LABEL: @test17
; CHECK: xxlandc 34, 34, 35
; CHECK: blr
}
define <8 x i16> @test18(<8 x i16> %a, <8 x i16> %b) {
entry:
%w = xor <8 x i16> %b, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
%v = and <8 x i16> %a, %w
ret <8 x i16> %v
; CHECK-LABEL: @test18
; CHECK: xxlandc 34, 34, 35
; CHECK: blr
}
define <16 x i8> @test19(<16 x i8> %a, <16 x i8> %b) {
entry:
%w = xor <16 x i8> %b, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
%v = and <16 x i8> %a, %w
ret <16 x i8> %v
; CHECK-LABEL: @test19
; CHECK: xxlandc 34, 34, 35
; CHECK: blr
}