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|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
--- |
define i1 @phi_i1(i1 %cnd, i1 %a, i1 %b) {
entry:
br i1 %cnd, label %cond.true, label %cond.false
cond.true: ; preds = %entry
br label %cond.end
cond.false: ; preds = %entry
br label %cond.end
cond.end: ; preds = %cond.false, %cond.true
%cond = phi i1 [ %a, %cond.true ], [ %b, %cond.false ]
ret i1 %cond
}
define i8 @phi_i8(i1 %cnd, i8 %a, i8 %b) {
entry:
br i1 %cnd, label %cond.true, label %cond.false
cond.true: ; preds = %entry
br label %cond.end
cond.false: ; preds = %entry
br label %cond.end
cond.end: ; preds = %cond.false, %cond.true
%cond = phi i8 [ %a, %cond.true ], [ %b, %cond.false ]
ret i8 %cond
}
define i16 @phi_i16(i1 %cnd, i16 %a, i16 %b) {
entry:
br i1 %cnd, label %cond.true, label %cond.false
cond.true: ; preds = %entry
br label %cond.end
cond.false: ; preds = %entry
br label %cond.end
cond.end: ; preds = %cond.false, %cond.true
%cond = phi i16 [ %a, %cond.true ], [ %b, %cond.false ]
ret i16 %cond
}
define i32 @phi_i32(i1 %cnd, i32 %a, i32 %b) {
entry:
br i1 %cnd, label %cond.true, label %cond.false
cond.true: ; preds = %entry
br label %cond.end
cond.false: ; preds = %entry
br label %cond.end
cond.end: ; preds = %cond.false, %cond.true
%cond = phi i32 [ %a, %cond.true ], [ %b, %cond.false ]
ret i32 %cond
}
define i64 @phi_i64(i1 %cnd, i64 %a, i64 %b) {
entry:
br i1 %cnd, label %cond.true, label %cond.false
cond.true: ; preds = %entry
br label %cond.end
cond.false: ; preds = %entry
br label %cond.end
cond.end: ; preds = %cond.false, %cond.true
%cond = phi i64 [ %a, %cond.true ], [ %b, %cond.false ]
ret i64 %cond
}
define float @phi_float(i1 %cnd, float %a, float %b) {
entry:
br i1 %cnd, label %cond.true, label %cond.false
cond.true: ; preds = %entry
br label %cond.end
cond.false: ; preds = %entry
br label %cond.end
cond.end: ; preds = %cond.false, %cond.true
%cond = phi float [ %a, %cond.true ], [ %b, %cond.false ]
ret float %cond
}
define double @phi_double(double %a, double %b, i1 %cnd) {
entry:
br i1 %cnd, label %cond.true, label %cond.false
cond.true: ; preds = %entry
br label %cond.end
cond.false: ; preds = %entry
br label %cond.end
cond.end: ; preds = %cond.false, %cond.true
%cond = phi double [ %a, %cond.true ], [ %b, %cond.false ]
ret double %cond
}
...
---
name: phi_i1
alignment: 2
tracksRegLiveness: true
body: |
; MIPS32-LABEL: name: phi_i1
; MIPS32: bb.0.entry:
; MIPS32: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; MIPS32: liveins: $a0, $a1, $a2
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
; MIPS32: G_BRCOND [[AND]](s32), %bb.1
; MIPS32: G_BR %bb.2
; MIPS32: bb.1.cond.true:
; MIPS32: successors: %bb.3(0x80000000)
; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
; MIPS32: G_BR %bb.3
; MIPS32: bb.2.cond.false:
; MIPS32: successors: %bb.3(0x80000000)
; MIPS32: [[COPY5:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
; MIPS32: bb.3.cond.end:
; MIPS32: [[PHI:%[0-9]+]]:_(s32) = G_PHI [[COPY4]](s32), %bb.1, [[COPY5]](s32), %bb.2
; MIPS32: [[COPY6:%[0-9]+]]:_(s32) = COPY [[PHI]](s32)
; MIPS32: $v0 = COPY [[COPY6]](s32)
; MIPS32: RetRA implicit $v0
bb.1.entry:
liveins: $a0, $a1, $a2
%3:_(s32) = COPY $a0
%0:_(s1) = G_TRUNC %3(s32)
%4:_(s32) = COPY $a1
%1:_(s1) = G_TRUNC %4(s32)
%5:_(s32) = COPY $a2
%2:_(s1) = G_TRUNC %5(s32)
G_BRCOND %0(s1), %bb.2
G_BR %bb.3
bb.2.cond.true:
G_BR %bb.4
bb.3.cond.false:
bb.4.cond.end:
%6:_(s1) = G_PHI %1(s1), %bb.2, %2(s1), %bb.3
%7:_(s32) = G_ANYEXT %6(s1)
$v0 = COPY %7(s32)
RetRA implicit $v0
...
---
name: phi_i8
alignment: 2
tracksRegLiveness: true
body: |
; MIPS32-LABEL: name: phi_i8
; MIPS32: bb.0.entry:
; MIPS32: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; MIPS32: liveins: $a0, $a1, $a2
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
; MIPS32: G_BRCOND [[AND]](s32), %bb.1
; MIPS32: G_BR %bb.2
; MIPS32: bb.1.cond.true:
; MIPS32: successors: %bb.3(0x80000000)
; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
; MIPS32: G_BR %bb.3
; MIPS32: bb.2.cond.false:
; MIPS32: successors: %bb.3(0x80000000)
; MIPS32: [[COPY5:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
; MIPS32: bb.3.cond.end:
; MIPS32: [[PHI:%[0-9]+]]:_(s32) = G_PHI [[COPY4]](s32), %bb.1, [[COPY5]](s32), %bb.2
; MIPS32: [[COPY6:%[0-9]+]]:_(s32) = COPY [[PHI]](s32)
; MIPS32: $v0 = COPY [[COPY6]](s32)
; MIPS32: RetRA implicit $v0
bb.1.entry:
liveins: $a0, $a1, $a2
%3:_(s32) = COPY $a0
%0:_(s1) = G_TRUNC %3(s32)
%4:_(s32) = COPY $a1
%1:_(s8) = G_TRUNC %4(s32)
%5:_(s32) = COPY $a2
%2:_(s8) = G_TRUNC %5(s32)
G_BRCOND %0(s1), %bb.2
G_BR %bb.3
bb.2.cond.true:
G_BR %bb.4
bb.3.cond.false:
bb.4.cond.end:
%6:_(s8) = G_PHI %1(s8), %bb.2, %2(s8), %bb.3
%7:_(s32) = G_ANYEXT %6(s8)
$v0 = COPY %7(s32)
RetRA implicit $v0
...
---
name: phi_i16
alignment: 2
tracksRegLiveness: true
body: |
; MIPS32-LABEL: name: phi_i16
; MIPS32: bb.0.entry:
; MIPS32: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; MIPS32: liveins: $a0, $a1, $a2
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
; MIPS32: G_BRCOND [[AND]](s32), %bb.1
; MIPS32: G_BR %bb.2
; MIPS32: bb.1.cond.true:
; MIPS32: successors: %bb.3(0x80000000)
; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
; MIPS32: G_BR %bb.3
; MIPS32: bb.2.cond.false:
; MIPS32: successors: %bb.3(0x80000000)
; MIPS32: [[COPY5:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
; MIPS32: bb.3.cond.end:
; MIPS32: [[PHI:%[0-9]+]]:_(s32) = G_PHI [[COPY4]](s32), %bb.1, [[COPY5]](s32), %bb.2
; MIPS32: [[COPY6:%[0-9]+]]:_(s32) = COPY [[PHI]](s32)
; MIPS32: $v0 = COPY [[COPY6]](s32)
; MIPS32: RetRA implicit $v0
bb.1.entry:
liveins: $a0, $a1, $a2
%3:_(s32) = COPY $a0
%0:_(s1) = G_TRUNC %3(s32)
%4:_(s32) = COPY $a1
%1:_(s16) = G_TRUNC %4(s32)
%5:_(s32) = COPY $a2
%2:_(s16) = G_TRUNC %5(s32)
G_BRCOND %0(s1), %bb.2
G_BR %bb.3
bb.2.cond.true:
G_BR %bb.4
bb.3.cond.false:
bb.4.cond.end:
%6:_(s16) = G_PHI %1(s16), %bb.2, %2(s16), %bb.3
%7:_(s32) = G_ANYEXT %6(s16)
$v0 = COPY %7(s32)
RetRA implicit $v0
...
---
name: phi_i32
alignment: 2
tracksRegLiveness: true
body: |
; MIPS32-LABEL: name: phi_i32
; MIPS32: bb.0.entry:
; MIPS32: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; MIPS32: liveins: $a0, $a1, $a2
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
; MIPS32: G_BRCOND [[AND]](s32), %bb.1
; MIPS32: G_BR %bb.2
; MIPS32: bb.1.cond.true:
; MIPS32: successors: %bb.3(0x80000000)
; MIPS32: G_BR %bb.3
; MIPS32: bb.2.cond.false:
; MIPS32: successors: %bb.3(0x80000000)
; MIPS32: bb.3.cond.end:
; MIPS32: [[PHI:%[0-9]+]]:_(s32) = G_PHI [[COPY1]](s32), %bb.1, [[COPY2]](s32), %bb.2
; MIPS32: $v0 = COPY [[PHI]](s32)
; MIPS32: RetRA implicit $v0
bb.1.entry:
liveins: $a0, $a1, $a2
%3:_(s32) = COPY $a0
%0:_(s1) = G_TRUNC %3(s32)
%1:_(s32) = COPY $a1
%2:_(s32) = COPY $a2
G_BRCOND %0(s1), %bb.2
G_BR %bb.3
bb.2.cond.true:
G_BR %bb.4
bb.3.cond.false:
bb.4.cond.end:
%4:_(s32) = G_PHI %1(s32), %bb.2, %2(s32), %bb.3
$v0 = COPY %4(s32)
RetRA implicit $v0
...
---
name: phi_i64
alignment: 2
tracksRegLiveness: true
fixedStack:
- { id: 0, offset: 20, size: 4, alignment: 4, isImmutable: true }
- { id: 1, offset: 16, size: 4, alignment: 8, isImmutable: true }
body: |
; MIPS32-LABEL: name: phi_i64
; MIPS32: bb.0.entry:
; MIPS32: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; MIPS32: liveins: $a0, $a2, $a3
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a3
; MIPS32: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY1]](s32), [[COPY2]](s32)
; MIPS32: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0
; MIPS32: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX]](p0) :: (load 4 from %fixed-stack.0, align 8)
; MIPS32: [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.1
; MIPS32: [[LOAD1:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX1]](p0) :: (load 4 from %fixed-stack.1)
; MIPS32: [[MV1:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[LOAD]](s32), [[LOAD1]](s32)
; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
; MIPS32: G_BRCOND [[AND]](s32), %bb.1
; MIPS32: G_BR %bb.2
; MIPS32: bb.1.cond.true:
; MIPS32: successors: %bb.3(0x80000000)
; MIPS32: G_BR %bb.3
; MIPS32: bb.2.cond.false:
; MIPS32: successors: %bb.3(0x80000000)
; MIPS32: bb.3.cond.end:
; MIPS32: [[PHI:%[0-9]+]]:_(s64) = G_PHI [[MV]](s64), %bb.1, [[MV1]](s64), %bb.2
; MIPS32: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[PHI]](s64)
; MIPS32: $v0 = COPY [[UV]](s32)
; MIPS32: $v1 = COPY [[UV1]](s32)
; MIPS32: RetRA implicit $v0, implicit $v1
bb.1.entry:
liveins: $a0, $a2, $a3
%3:_(s32) = COPY $a0
%0:_(s1) = G_TRUNC %3(s32)
%4:_(s32) = COPY $a2
%5:_(s32) = COPY $a3
%1:_(s64) = G_MERGE_VALUES %4(s32), %5(s32)
%8:_(p0) = G_FRAME_INDEX %fixed-stack.1
%6:_(s32) = G_LOAD %8(p0) :: (load 4 from %fixed-stack.1, align 8)
%9:_(p0) = G_FRAME_INDEX %fixed-stack.0
%7:_(s32) = G_LOAD %9(p0) :: (load 4 from %fixed-stack.0)
%2:_(s64) = G_MERGE_VALUES %6(s32), %7(s32)
G_BRCOND %0(s1), %bb.2
G_BR %bb.3
bb.2.cond.true:
G_BR %bb.4
bb.3.cond.false:
bb.4.cond.end:
%10:_(s64) = G_PHI %1(s64), %bb.2, %2(s64), %bb.3
%11:_(s32), %12:_(s32) = G_UNMERGE_VALUES %10(s64)
$v0 = COPY %11(s32)
$v1 = COPY %12(s32)
RetRA implicit $v0, implicit $v1
...
---
name: phi_float
alignment: 2
tracksRegLiveness: true
body: |
; MIPS32-LABEL: name: phi_float
; MIPS32: bb.0.entry:
; MIPS32: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; MIPS32: liveins: $a0, $a1, $a2
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[MTC1_:%[0-9]+]]:fgr32(s32) = MTC1 $a1
; MIPS32: [[MTC1_1:%[0-9]+]]:fgr32(s32) = MTC1 $a2
; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
; MIPS32: G_BRCOND [[AND]](s32), %bb.1
; MIPS32: G_BR %bb.2
; MIPS32: bb.1.cond.true:
; MIPS32: successors: %bb.3(0x80000000)
; MIPS32: G_BR %bb.3
; MIPS32: bb.2.cond.false:
; MIPS32: successors: %bb.3(0x80000000)
; MIPS32: bb.3.cond.end:
; MIPS32: [[PHI:%[0-9]+]]:_(s32) = G_PHI [[MTC1_]](s32), %bb.1, [[MTC1_1]](s32), %bb.2
; MIPS32: $f0 = COPY [[PHI]](s32)
; MIPS32: RetRA implicit $f0
bb.1.entry:
liveins: $a0, $a1, $a2
%3:_(s32) = COPY $a0
%0:_(s1) = G_TRUNC %3(s32)
%1:fgr32(s32) = MTC1 $a1
%2:fgr32(s32) = MTC1 $a2
G_BRCOND %0(s1), %bb.2
G_BR %bb.3
bb.2.cond.true:
G_BR %bb.4
bb.3.cond.false:
bb.4.cond.end:
%4:_(s32) = G_PHI %1(s32), %bb.2, %2(s32), %bb.3
$f0 = COPY %4(s32)
RetRA implicit $f0
...
---
name: phi_double
alignment: 2
tracksRegLiveness: true
fixedStack:
- { id: 0, offset: 16, size: 4, alignment: 8, isImmutable: true }
body: |
; MIPS32-LABEL: name: phi_double
; MIPS32: bb.0.entry:
; MIPS32: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; MIPS32: liveins: $d6, $d7
; MIPS32: [[COPY:%[0-9]+]]:_(s64) = COPY $d6
; MIPS32: [[COPY1:%[0-9]+]]:_(s64) = COPY $d7
; MIPS32: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0
; MIPS32: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[FRAME_INDEX]](p0) :: (load 4 from %fixed-stack.0, align 8)
; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
; MIPS32: G_BRCOND [[AND]](s32), %bb.1
; MIPS32: G_BR %bb.2
; MIPS32: bb.1.cond.true:
; MIPS32: successors: %bb.3(0x80000000)
; MIPS32: G_BR %bb.3
; MIPS32: bb.2.cond.false:
; MIPS32: successors: %bb.3(0x80000000)
; MIPS32: bb.3.cond.end:
; MIPS32: [[PHI:%[0-9]+]]:_(s64) = G_PHI [[COPY]](s64), %bb.1, [[COPY1]](s64), %bb.2
; MIPS32: $d0 = COPY [[PHI]](s64)
; MIPS32: RetRA implicit $d0
bb.1.entry:
liveins: $d6, $d7
%0:_(s64) = COPY $d6
%1:_(s64) = COPY $d7
%4:_(p0) = G_FRAME_INDEX %fixed-stack.0
%3:_(s32) = G_LOAD %4(p0) :: (load 4 from %fixed-stack.0, align 8)
%2:_(s1) = G_TRUNC %3(s32)
G_BRCOND %2(s1), %bb.2
G_BR %bb.3
bb.2.cond.true:
G_BR %bb.4
bb.3.cond.false:
bb.4.cond.end:
%5:_(s64) = G_PHI %0(s64), %bb.2, %1(s64), %bb.3
$d0 = COPY %5(s64)
RetRA implicit $d0
...
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