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[AArch64][x86] add tests for rotated store merge; NFC

This commit is contained in:
Sanjay Patel 2020-07-09 20:03:49 -04:00
parent 9ce12fafc0
commit 8c7a86e447
2 changed files with 301 additions and 1 deletions

View File

@ -50,7 +50,6 @@ define void @test(%struct1* %fde, i32 %fd, void (i32, i32, i8*)* %func, i8* %arg
; A53-NEXT: // =>This Inner Loop Header: Depth=1
; A53-NEXT: b .LBB0_4
entry:
%0 = bitcast %struct1* %fde to i8*
tail call void @llvm.memset.p0i8.i64(i8* align 8 %0, i8 0, i64 40, i1 false)
%state = getelementptr inbounds %struct1, %struct1* %fde, i64 0, i32 4
@ -96,6 +95,110 @@ exit:
ret void
}
define void @rotate16_in_place(i8* %p) {
; A53-LABEL: rotate16_in_place:
; A53: // %bb.0:
; A53-NEXT: ldrb w8, [x0, #1]
; A53-NEXT: ldrb w9, [x0]
; A53-NEXT: strb w8, [x0]
; A53-NEXT: strb w9, [x0, #1]
; A53-NEXT: ret
%p0 = getelementptr i8, i8* %p, i64 0
%p1 = getelementptr i8, i8* %p, i64 1
%i0 = load i8, i8* %p0, align 1
%i1 = load i8, i8* %p1, align 1
store i8 %i1, i8* %p0, align 1
store i8 %i0, i8* %p1, align 1
ret void
}
define void @rotate16(i8* %p, i8* %q) {
; A53-LABEL: rotate16:
; A53: // %bb.0:
; A53-NEXT: ldrb w8, [x0, #1]
; A53-NEXT: ldrb w9, [x0]
; A53-NEXT: strb w8, [x1]
; A53-NEXT: strb w9, [x1, #1]
; A53-NEXT: ret
%p0 = getelementptr i8, i8* %p, i64 0
%p1 = getelementptr i8, i8* %p, i64 1
%q0 = getelementptr i8, i8* %q, i64 0
%q1 = getelementptr i8, i8* %q, i64 1
%i0 = load i8, i8* %p0, align 1
%i1 = load i8, i8* %p1, align 1
store i8 %i1, i8* %q0, align 1
store i8 %i0, i8* %q1, align 1
ret void
}
define void @rotate32_in_place(i16* %p) {
; A53-LABEL: rotate32_in_place:
; A53: // %bb.0:
; A53-NEXT: ldrh w8, [x0, #2]
; A53-NEXT: ldrh w9, [x0]
; A53-NEXT: strh w8, [x0]
; A53-NEXT: strh w9, [x0, #2]
; A53-NEXT: ret
%p0 = getelementptr i16, i16* %p, i64 0
%p1 = getelementptr i16, i16* %p, i64 1
%i0 = load i16, i16* %p0, align 2
%i1 = load i16, i16* %p1, align 2
store i16 %i1, i16* %p0, align 2
store i16 %i0, i16* %p1, align 2
ret void
}
define void @rotate32(i16* %p) {
; A53-LABEL: rotate32:
; A53: // %bb.0:
; A53-NEXT: ldrh w8, [x0, #2]
; A53-NEXT: ldrh w9, [x0]
; A53-NEXT: strh w8, [x0, #84]
; A53-NEXT: strh w9, [x0, #86]
; A53-NEXT: ret
%p0 = getelementptr i16, i16* %p, i64 0
%p1 = getelementptr i16, i16* %p, i64 1
%p42 = getelementptr i16, i16* %p, i64 42
%p43 = getelementptr i16, i16* %p, i64 43
%i0 = load i16, i16* %p0, align 2
%i1 = load i16, i16* %p1, align 2
store i16 %i1, i16* %p42, align 2
store i16 %i0, i16* %p43, align 2
ret void
}
define void @rotate64_in_place(i32* %p) {
; A53-LABEL: rotate64_in_place:
; A53: // %bb.0:
; A53-NEXT: ldp w9, w8, [x0]
; A53-NEXT: stp w8, w9, [x0]
; A53-NEXT: ret
%p0 = getelementptr i32, i32* %p, i64 0
%p1 = getelementptr i32, i32* %p, i64 1
%i0 = load i32, i32* %p0, align 4
%i1 = load i32, i32* %p1, align 4
store i32 %i1, i32* %p0, align 4
store i32 %i0, i32* %p1, align 4
ret void
}
define void @rotate64(i32* %p) {
; A53-LABEL: rotate64:
; A53: // %bb.0:
; A53-NEXT: ldp w9, w8, [x0]
; A53-NEXT: stp w8, w9, [x0, #8]
; A53-NEXT: ret
%p0 = getelementptr i32, i32* %p, i64 0
%p1 = getelementptr i32, i32* %p, i64 1
%p2 = getelementptr i32, i32* %p, i64 2
%p3 = getelementptr i32, i32* %p, i64 3
%i0 = load i32, i32* %p0, align 4
%i1 = load i32, i32* %p1, align 4
store i32 %i1, i32* %p2, align 4
store i32 %i0, i32* %p3, align 4
ret void
}
declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i1)
declare i32 @fcntl(i32, i32, ...)
declare noalias i8* @foo()

View File

@ -242,3 +242,200 @@ define void @pr43446_1(i8* %a) {
store i1 true, i1* %b, align 1
ret void
}
define void @rotate16_in_place(i8* %p) {
; CHECK-LABEL: rotate16_in_place:
; CHECK: # %bb.0:
; CHECK-NEXT: movb (%rdi), %al
; CHECK-NEXT: movb 1(%rdi), %cl
; CHECK-NEXT: movb %cl, (%rdi)
; CHECK-NEXT: movb %al, 1(%rdi)
; CHECK-NEXT: retq
%p0 = getelementptr i8, i8* %p, i64 0
%p1 = getelementptr i8, i8* %p, i64 1
%i0 = load i8, i8* %p0, align 1
%i1 = load i8, i8* %p1, align 1
store i8 %i1, i8* %p0, align 1
store i8 %i0, i8* %p1, align 1
ret void
}
define void @rotate16(i8* %p, i8* %q) {
; CHECK-LABEL: rotate16:
; CHECK: # %bb.0:
; CHECK-NEXT: movb (%rdi), %al
; CHECK-NEXT: movb 1(%rdi), %cl
; CHECK-NEXT: movb %cl, (%rsi)
; CHECK-NEXT: movb %al, 1(%rsi)
; CHECK-NEXT: retq
%p0 = getelementptr i8, i8* %p, i64 0
%p1 = getelementptr i8, i8* %p, i64 1
%q0 = getelementptr i8, i8* %q, i64 0
%q1 = getelementptr i8, i8* %q, i64 1
%i0 = load i8, i8* %p0, align 1
%i1 = load i8, i8* %p1, align 1
store i8 %i1, i8* %q0, align 1
store i8 %i0, i8* %q1, align 1
ret void
}
define void @rotate32_in_place(i16* %p) {
; CHECK-LABEL: rotate32_in_place:
; CHECK: # %bb.0:
; CHECK-NEXT: movzwl (%rdi), %eax
; CHECK-NEXT: movzwl 2(%rdi), %ecx
; CHECK-NEXT: movw %cx, (%rdi)
; CHECK-NEXT: movw %ax, 2(%rdi)
; CHECK-NEXT: retq
%p0 = getelementptr i16, i16* %p, i64 0
%p1 = getelementptr i16, i16* %p, i64 1
%i0 = load i16, i16* %p0, align 2
%i1 = load i16, i16* %p1, align 2
store i16 %i1, i16* %p0, align 2
store i16 %i0, i16* %p1, align 2
ret void
}
define void @rotate32(i16* %p) {
; CHECK-LABEL: rotate32:
; CHECK: # %bb.0:
; CHECK-NEXT: movzwl (%rdi), %eax
; CHECK-NEXT: movzwl 2(%rdi), %ecx
; CHECK-NEXT: movw %cx, 84(%rdi)
; CHECK-NEXT: movw %ax, 86(%rdi)
; CHECK-NEXT: retq
%p0 = getelementptr i16, i16* %p, i64 0
%p1 = getelementptr i16, i16* %p, i64 1
%p42 = getelementptr i16, i16* %p, i64 42
%p43 = getelementptr i16, i16* %p, i64 43
%i0 = load i16, i16* %p0, align 2
%i1 = load i16, i16* %p1, align 2
store i16 %i1, i16* %p42, align 2
store i16 %i0, i16* %p43, align 2
ret void
}
define void @rotate64_in_place(i32* %p) {
; CHECK-LABEL: rotate64_in_place:
; CHECK: # %bb.0:
; CHECK-NEXT: movl (%rdi), %eax
; CHECK-NEXT: movl 4(%rdi), %ecx
; CHECK-NEXT: movl %ecx, (%rdi)
; CHECK-NEXT: movl %eax, 4(%rdi)
; CHECK-NEXT: retq
%p0 = getelementptr i32, i32* %p, i64 0
%p1 = getelementptr i32, i32* %p, i64 1
%i0 = load i32, i32* %p0, align 4
%i1 = load i32, i32* %p1, align 4
store i32 %i1, i32* %p0, align 4
store i32 %i0, i32* %p1, align 4
ret void
}
define void @rotate64(i32* %p) {
; CHECK-LABEL: rotate64:
; CHECK: # %bb.0:
; CHECK-NEXT: movl (%rdi), %eax
; CHECK-NEXT: movl 4(%rdi), %ecx
; CHECK-NEXT: movl %ecx, 8(%rdi)
; CHECK-NEXT: movl %eax, 12(%rdi)
; CHECK-NEXT: retq
%p0 = getelementptr i32, i32* %p, i64 0
%p1 = getelementptr i32, i32* %p, i64 1
%p2 = getelementptr i32, i32* %p, i64 2
%p3 = getelementptr i32, i32* %p, i64 3
%i0 = load i32, i32* %p0, align 4
%i1 = load i32, i32* %p1, align 4
store i32 %i1, i32* %p2, align 4
store i32 %i0, i32* %p3, align 4
ret void
}
define void @rotate64_iterate(i16* %p) {
; CHECK-LABEL: rotate64_iterate:
; CHECK: # %bb.0:
; CHECK-NEXT: movl (%rdi), %eax
; CHECK-NEXT: movl 4(%rdi), %ecx
; CHECK-NEXT: movl %ecx, 84(%rdi)
; CHECK-NEXT: movl %eax, 88(%rdi)
; CHECK-NEXT: retq
%p0 = getelementptr i16, i16* %p, i64 0
%p1 = getelementptr i16, i16* %p, i64 1
%p2 = getelementptr i16, i16* %p, i64 2
%p3 = getelementptr i16, i16* %p, i64 3
%p42 = getelementptr i16, i16* %p, i64 42
%p43 = getelementptr i16, i16* %p, i64 43
%p44 = getelementptr i16, i16* %p, i64 44
%p45 = getelementptr i16, i16* %p, i64 45
%i0 = load i16, i16* %p0, align 2
%i1 = load i16, i16* %p1, align 2
%i2 = load i16, i16* %p2, align 2
%i3 = load i16, i16* %p3, align 2
store i16 %i2, i16* %p42, align 2
store i16 %i3, i16* %p43, align 2
store i16 %i0, i16* %p44, align 2
store i16 %i1, i16* %p45, align 2
ret void
}
define void @rotate32_consecutive(i16* %p) {
; CHECK-LABEL: rotate32_consecutive:
; CHECK: # %bb.0:
; CHECK-NEXT: movzwl (%rdi), %eax
; CHECK-NEXT: movzwl 2(%rdi), %ecx
; CHECK-NEXT: movzwl 4(%rdi), %edx
; CHECK-NEXT: movzwl 6(%rdi), %esi
; CHECK-NEXT: movw %cx, 84(%rdi)
; CHECK-NEXT: movw %ax, 86(%rdi)
; CHECK-NEXT: movw %si, 88(%rdi)
; CHECK-NEXT: movw %dx, 90(%rdi)
; CHECK-NEXT: retq
%p0 = getelementptr i16, i16* %p, i64 0
%p1 = getelementptr i16, i16* %p, i64 1
%p2 = getelementptr i16, i16* %p, i64 2
%p3 = getelementptr i16, i16* %p, i64 3
%p42 = getelementptr i16, i16* %p, i64 42
%p43 = getelementptr i16, i16* %p, i64 43
%p44 = getelementptr i16, i16* %p, i64 44
%p45 = getelementptr i16, i16* %p, i64 45
%i0 = load i16, i16* %p0, align 2
%i1 = load i16, i16* %p1, align 2
%i2 = load i16, i16* %p2, align 2
%i3 = load i16, i16* %p3, align 2
store i16 %i1, i16* %p42, align 2
store i16 %i0, i16* %p43, align 2
store i16 %i3, i16* %p44, align 2
store i16 %i2, i16* %p45, align 2
ret void
}
define void @rotate32_twice(i16* %p) {
; CHECK-LABEL: rotate32_twice:
; CHECK: # %bb.0:
; CHECK-NEXT: movzwl (%rdi), %eax
; CHECK-NEXT: movzwl 2(%rdi), %ecx
; CHECK-NEXT: movzwl 4(%rdi), %edx
; CHECK-NEXT: movzwl 6(%rdi), %esi
; CHECK-NEXT: movw %cx, 84(%rdi)
; CHECK-NEXT: movw %ax, 86(%rdi)
; CHECK-NEXT: movw %si, 108(%rdi)
; CHECK-NEXT: movw %dx, 110(%rdi)
; CHECK-NEXT: retq
%p0 = getelementptr i16, i16* %p, i64 0
%p1 = getelementptr i16, i16* %p, i64 1
%p2 = getelementptr i16, i16* %p, i64 2
%p3 = getelementptr i16, i16* %p, i64 3
%p42 = getelementptr i16, i16* %p, i64 42
%p43 = getelementptr i16, i16* %p, i64 43
%p54 = getelementptr i16, i16* %p, i64 54
%p55 = getelementptr i16, i16* %p, i64 55
%i0 = load i16, i16* %p0, align 2
%i1 = load i16, i16* %p1, align 2
%i2 = load i16, i16* %p2, align 2
%i3 = load i16, i16* %p3, align 2
store i16 %i1, i16* %p42, align 2
store i16 %i0, i16* %p43, align 2
store i16 %i3, i16* %p54, align 2
store i16 %i2, i16* %p55, align 2
ret void
}