292 lines
6.8 KiB
LLVM
292 lines
6.8 KiB
LLVM
; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s
|
|
target datalayout = "E-m:e-i64:64-n32:64"
|
|
target triple = "powerpc64-unknown-linux-gnu"
|
|
|
|
; Function Attrs: nounwind readnone
|
|
define zeroext i32 @bs4(i32 zeroext %a) #0 {
|
|
entry:
|
|
%0 = tail call i32 @llvm.bswap.i32(i32 %a)
|
|
ret i32 %0
|
|
|
|
; CHECK-LABEL: @bs4
|
|
; CHECK: rotlwi [[REG1:[0-9]+]], 3, 8
|
|
; CHECK: rlwimi [[REG1]], 3, 24, 16, 23
|
|
; CHECK: rlwimi [[REG1]], 3, 24, 0, 7
|
|
; CHECK: mr 3, [[REG1]]
|
|
; CHECK: blr
|
|
}
|
|
|
|
define i64 @bs8(i64 %x) #0 {
|
|
entry:
|
|
%0 = tail call i64 @llvm.bswap.i64(i64 %x)
|
|
ret i64 %0
|
|
|
|
; CHECK-LABEL: @bs8
|
|
; CHECK-DAG: rotldi [[REG1:[0-9]+]], 3, 16
|
|
; CHECK-DAG: rotldi [[REG2:[0-9]+]], 3, 8
|
|
; CHECK-DAG: rotldi [[REG3:[0-9]+]], 3, 24
|
|
; CHECK-DAG: rldimi [[REG2]], [[REG1]], 8, 48
|
|
; CHECK-DAG: rotldi [[REG4:[0-9]+]], 3, 32
|
|
; CHECK-DAG: rldimi [[REG2]], [[REG3]], 16, 40
|
|
; CHECK-DAG: rotldi [[REG5:[0-9]+]], 3, 48
|
|
; CHECK-DAG: rldimi [[REG2]], [[REG4]], 24, 32
|
|
; CHECK-DAG: rotldi [[REG6:[0-9]+]], 3, 56
|
|
; CHECK-DAG: rldimi [[REG2]], [[REG5]], 40, 16
|
|
; CHECK-DAG: rldimi [[REG2]], [[REG6]], 48, 8
|
|
; CHECK-DAG: rldimi [[REG2]], 3, 56, 0
|
|
; CHECK: mr 3, [[REG2]]
|
|
; CHECK: blr
|
|
}
|
|
|
|
define i64 @test1(i64 %i0, i64 %i1) #0 {
|
|
entry:
|
|
%0 = lshr i64 %i1, 8
|
|
%and = and i64 %0, 5963776000
|
|
ret i64 %and
|
|
|
|
; CHECK-LABEL: @test1
|
|
; CHECK-DAG: li [[REG1:[0-9]+]], 11375
|
|
; CHECK-DAG: rotldi [[REG3:[0-9]+]], 4, 56
|
|
; CHECK-DAG: rldic [[REG2:[0-9]+]], [[REG1]], 19, 31
|
|
; CHECK: and 3, [[REG3]], [[REG2]]
|
|
; CHECK: blr
|
|
}
|
|
|
|
define i64 @test2(i64 %i0, i64 %i1) #0 {
|
|
entry:
|
|
%0 = lshr i64 %i1, 6
|
|
%and = and i64 %0, 133434808670355456
|
|
ret i64 %and
|
|
|
|
; CHECK-LABEL: @test2
|
|
; CHECK-DAG: lis [[REG1:[0-9]+]], 7
|
|
; CHECK-DAG: rotldi [[REG5:[0-9]+]], 4, 58
|
|
; CHECK-DAG: ori [[REG2:[0-9]+]], [[REG1]], 26681
|
|
; CHECK-DAG: rldic [[REG3:[0-9]+]], [[REG2]], 38, 7
|
|
; CHECK-DAG: oris [[REG4:[0-9]+]], [[REG3]], 25464
|
|
; CHECK: and 3, [[REG5]], [[REG4]]
|
|
; CHECK: blr
|
|
}
|
|
|
|
define i64 @test3(i64 %i0, i64 %i1) #0 {
|
|
entry:
|
|
%0 = shl i64 %i0, 34
|
|
%and = and i64 %0, 191795733152661504
|
|
ret i64 %and
|
|
|
|
; CHECK-LABEL: @test3
|
|
; CHECK-DAG: lis [[REG1:[0-9]+]], 170
|
|
; CHECK-DAG: rotldi [[REG4:[0-9]+]], 3, 34
|
|
; CHECK-DAG: ori [[REG2:[0-9]+]], [[REG1]], 22861
|
|
; CHECK-DAG: rldic [[REG3:[0-9]+]], [[REG2]], 34, 6
|
|
; CHECK: and 3, [[REG4]], [[REG3]]
|
|
; CHECK: blr
|
|
}
|
|
|
|
define i64 @test4(i64 %i0, i64 %i1) #0 {
|
|
entry:
|
|
%0 = lshr i64 %i1, 15
|
|
%and = and i64 %0, 58195968
|
|
ret i64 %and
|
|
|
|
; CHECK-LABEL: @test4
|
|
; CHECK: rotldi [[REG1:[0-9]+]], 4, 49
|
|
; CHECK: andis. 3, [[REG1]], 888
|
|
; CHECK: blr
|
|
}
|
|
|
|
define i64 @test5(i64 %i0, i64 %i1) #0 {
|
|
entry:
|
|
%0 = shl i64 %i1, 12
|
|
%and = and i64 %0, 127252959854592
|
|
ret i64 %and
|
|
|
|
; CHECK-LABEL: @test5
|
|
; CHECK-DAG: lis [[REG1:[0-9]+]], 3703
|
|
; CHECK-DAG: rotldi [[REG4:[0-9]+]], 4, 12
|
|
; CHECK-DAG: ori [[REG2:[0-9]+]], [[REG1]], 35951
|
|
; CHECK-DAG: rldic [[REG3:[0-9]+]], [[REG2]], 19, 17
|
|
; CHECK: and 3, [[REG4]], [[REG3]]
|
|
; CHECK: blr
|
|
}
|
|
|
|
; Function Attrs: nounwind readnone
|
|
define zeroext i32 @test6(i32 zeroext %x) #0 {
|
|
entry:
|
|
%and = lshr i32 %x, 16
|
|
%shr = and i32 %and, 255
|
|
%and1 = shl i32 %x, 16
|
|
%shl = and i32 %and1, 16711680
|
|
%or = or i32 %shr, %shl
|
|
ret i32 %or
|
|
|
|
; CHECK-LABEL: @test6
|
|
; CHECK: rlwinm [[REG1:[0-9]+]], 3, 16, 24, 31
|
|
; CHECK: rlwimi [[REG1]], 3, 16, 8, 15
|
|
; CHECK: mr 3, [[REG1]]
|
|
; CHECK: blr
|
|
}
|
|
|
|
define i64 @test7(i64 %i0, i64 %i1) #0 {
|
|
entry:
|
|
%0 = lshr i64 %i0, 5
|
|
%and = and i64 %0, 58195968
|
|
ret i64 %and
|
|
|
|
; CHECK-LABEL: @test7
|
|
; CHECK: rlwinm [[REG1:[0-9]+]], 3, 27, 9, 12
|
|
; CHECK: rlwimi [[REG1]], 3, 27, 6, 7
|
|
; CHECK: mr 3, [[REG1]]
|
|
; CHECK: blr
|
|
}
|
|
|
|
define i64 @test8(i64 %i0, i64 %i1) #0 {
|
|
entry:
|
|
%0 = lshr i64 %i0, 1
|
|
%and = and i64 %0, 169172533248
|
|
ret i64 %and
|
|
|
|
; CHECK-LABEL: @test8
|
|
; CHECK-DAG: lis [[REG1:[0-9]+]], 4
|
|
; CHECK-DAG: rotldi [[REG4:[0-9]+]], 3, 63
|
|
; CHECK-DAG: ori [[REG2:[0-9]+]], [[REG1]], 60527
|
|
; CHECK-DAG: rldic [[REG3:[0-9]+]], [[REG2]], 19, 26
|
|
; CHECK: and 3, [[REG4]], [[REG3]]
|
|
; CHECK: blr
|
|
}
|
|
|
|
define i64 @test9(i64 %i0, i64 %i1) #0 {
|
|
entry:
|
|
%0 = lshr i64 %i1, 14
|
|
%and = and i64 %0, 18848677888
|
|
%1 = shl i64 %i1, 51
|
|
%and3 = and i64 %1, 405323966463344640
|
|
%or4 = or i64 %and, %and3
|
|
ret i64 %or4
|
|
|
|
; CHECK-LABEL: @test9
|
|
; CHECK-DAG: lis [[REG1:[0-9]+]], 360
|
|
; CHECK-DAG: rotldi [[REG5:[0-9]+]], 4, 62
|
|
; CHECK-DAG: rotldi [[REG6:[0-9]+]], 4, 50
|
|
; CHECK-DAG: ori [[REG2:[0-9]+]], [[REG1]], 1
|
|
; CHECK-DAG: rldimi [[REG6]], [[REG5]], 53, 0
|
|
; CHECK-DAG: rldic [[REG3:[0-9]+]], [[REG2]], 34, 5
|
|
; CHECK-DAG: oris [[REG4:[0-9]+]], [[REG3]], 25464
|
|
; CHECK: and 3, [[REG6]], [[REG4]]
|
|
; CHECK: blr
|
|
}
|
|
|
|
define i64 @test10(i64 %i0, i64 %i1) #0 {
|
|
entry:
|
|
%0 = shl i64 %i0, 37
|
|
%and = and i64 %0, 15881483390550016
|
|
%1 = shl i64 %i0, 25
|
|
%and3 = and i64 %1, 2473599172608
|
|
%or4 = or i64 %and, %and3
|
|
ret i64 %or4
|
|
|
|
; CHECK-LABEL: @test10
|
|
; CHECK-DAG: lis [[REG1:[0-9]+]], 1
|
|
; CHECK-DAG: rotldi [[REG6:[0-9]+]], 3, 25
|
|
; CHECK-DAG: rotldi [[REG7:[0-9]+]], 3, 37
|
|
; CHECK-DAG: ori [[REG2:[0-9]+]], [[REG1]], 8183
|
|
; CHECK-DAG: li [[REG3:[0-9]+]], -15519
|
|
; CHECK-DAG: rldic [[REG4:[0-9]+]], [[REG2]], 25, 22
|
|
; CHECK-DAG: rldic [[REG5:[0-9]+]], [[REG3]], 37, 10
|
|
; CHECK-DAG: and [[REG8:[0-9]+]], [[REG6]], [[REG4]]
|
|
; CHECK-DAG: and [[REG9:[0-9]+]], [[REG7]], [[REG5]]
|
|
; CHECK: or 3, [[REG9]], [[REG8]]
|
|
; CHECK: blr
|
|
}
|
|
|
|
define i64 @test11(i64 %x) #0 {
|
|
entry:
|
|
%and = and i64 %x, 4294967295
|
|
%shl = shl i64 %x, 32
|
|
%or = or i64 %and, %shl
|
|
ret i64 %or
|
|
|
|
; CHECK-LABEL: @test11
|
|
; CHECK: rlwinm 3, 3, 0, 1, 0
|
|
; CHECK: blr
|
|
}
|
|
|
|
define i64 @test12(i64 %x) #0 {
|
|
entry:
|
|
%and = and i64 %x, 4294905855
|
|
%shl = shl i64 %x, 32
|
|
%or = or i64 %and, %shl
|
|
ret i64 %or
|
|
|
|
; CHECK-LABEL: @test12
|
|
; CHECK: rlwinm 3, 3, 0, 20, 15
|
|
; CHECK: blr
|
|
}
|
|
|
|
define i64 @test13(i64 %x) #0 {
|
|
entry:
|
|
%shl = shl i64 %x, 4
|
|
%and = and i64 %shl, 240
|
|
%shr = lshr i64 %x, 28
|
|
%and1 = and i64 %shr, 15
|
|
%or = or i64 %and, %and1
|
|
ret i64 %or
|
|
|
|
; CHECK-LABEL: @test13
|
|
; CHECK: rlwinm 3, 3, 4, 24, 31
|
|
; CHECK: blr
|
|
}
|
|
|
|
define i64 @test14(i64 %x) #0 {
|
|
entry:
|
|
%shl = shl i64 %x, 4
|
|
%and = and i64 %shl, 240
|
|
%shr = lshr i64 %x, 28
|
|
%and1 = and i64 %shr, 15
|
|
%and2 = and i64 %x, -4294967296
|
|
%or = or i64 %and1, %and2
|
|
%or3 = or i64 %or, %and
|
|
ret i64 %or3
|
|
|
|
; CHECK-LABEL: @test14
|
|
; CHECK: rldicr [[REG1:[0-9]+]], 3, 0, 31
|
|
; CHECK: rlwimi [[REG1]], 3, 4, 24, 31
|
|
; CHECK: mr 3, [[REG1]]
|
|
; CHECK: blr
|
|
}
|
|
|
|
define i64 @test15(i64 %x) #0 {
|
|
entry:
|
|
%shl = shl i64 %x, 4
|
|
%and = and i64 %shl, 240
|
|
%shr = lshr i64 %x, 28
|
|
%and1 = and i64 %shr, 15
|
|
%and2 = and i64 %x, -256
|
|
%or = or i64 %and1, %and2
|
|
%or3 = or i64 %or, %and
|
|
ret i64 %or3
|
|
|
|
; CHECK-LABEL: @test15
|
|
; CHECK: rlwimi 3, 3, 4, 24, 31
|
|
; CHECK: blr
|
|
}
|
|
|
|
define i64 @test16(i64 %a, i64 %b) #0 {
|
|
entry:
|
|
%and = and i64 %a, 4294967295
|
|
%shl = shl i64 %b, 32
|
|
%or = or i64 %and, %shl
|
|
ret i64 %or
|
|
|
|
; CHECK-LABEL: @test16
|
|
; CHECK: rldimi 3, 4, 32, 0
|
|
; CHECK: blr
|
|
}
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare i32 @llvm.bswap.i32(i32) #0
|
|
declare i64 @llvm.bswap.i64(i64) #0
|
|
|
|
attributes #0 = { nounwind readnone }
|
|
|