615 lines
21 KiB
LLVM
615 lines
21 KiB
LLVM
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
||
|
|
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx | FileCheck %s
|
||
|
|
|
||
|
|
%structTy = type { i8, i32, i32 }
|
||
|
|
|
||
|
|
@e = common dso_local global %structTy zeroinitializer, align 4
|
||
|
|
|
||
|
|
;; Ensure that MergeConsecutiveStores doesn't incorrectly reorder
|
||
|
|
;; store operations. The first test stores in increasing address
|
||
|
|
;; order, the second in decreasing -- but in both cases should have
|
||
|
|
;; the same result in memory in the end.
|
||
|
|
|
||
|
|
define dso_local void @redundant_stores_merging() {
|
||
|
|
; CHECK-LABEL: redundant_stores_merging:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: movabsq $1958505086977, %rax # imm = 0x1C800000001
|
||
|
|
; CHECK-NEXT: movq %rax, e+{{.*}}(%rip)
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
store i32 1, i32* getelementptr inbounds (%structTy, %structTy* @e, i64 0, i32 1), align 4
|
||
|
|
store i32 123, i32* getelementptr inbounds (%structTy, %structTy* @e, i64 0, i32 2), align 4
|
||
|
|
store i32 456, i32* getelementptr inbounds (%structTy, %structTy* @e, i64 0, i32 2), align 4
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
;; This variant tests PR25154.
|
||
|
|
define dso_local void @redundant_stores_merging_reverse() {
|
||
|
|
; CHECK-LABEL: redundant_stores_merging_reverse:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: movabsq $528280977409, %rax # imm = 0x7B00000001
|
||
|
|
; CHECK-NEXT: movq %rax, e+{{.*}}(%rip)
|
||
|
|
; CHECK-NEXT: movl $456, e+{{.*}}(%rip) # imm = 0x1C8
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
store i32 123, i32* getelementptr inbounds (%structTy, %structTy* @e, i64 0, i32 2), align 4
|
||
|
|
store i32 456, i32* getelementptr inbounds (%structTy, %structTy* @e, i64 0, i32 2), align 4
|
||
|
|
store i32 1, i32* getelementptr inbounds (%structTy, %structTy* @e, i64 0, i32 1), align 4
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
@b = common dso_local global [8 x i8] zeroinitializer, align 2
|
||
|
|
|
||
|
|
;; The 2-byte store to offset 3 overlaps the 2-byte store to offset 2;
|
||
|
|
;; these must not be reordered in MergeConsecutiveStores such that the
|
||
|
|
;; store to 3 comes first (e.g. by merging the stores to 0 and 2 into
|
||
|
|
;; a movl, after the store to 3).
|
||
|
|
|
||
|
|
define dso_local void @overlapping_stores_merging() {
|
||
|
|
; CHECK-LABEL: overlapping_stores_merging:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: movl $1, {{.*}}(%rip)
|
||
|
|
; CHECK-NEXT: movw $2, b+{{.*}}(%rip)
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
store i16 0, i16* bitcast (i8* getelementptr inbounds ([8 x i8], [8 x i8]* @b, i64 0, i64 2) to i16*), align 2
|
||
|
|
store i16 2, i16* bitcast (i8* getelementptr inbounds ([8 x i8], [8 x i8]* @b, i64 0, i64 3) to i16*), align 1
|
||
|
|
store i16 1, i16* bitcast (i8* getelementptr inbounds ([8 x i8], [8 x i8]* @b, i64 0, i64 0) to i16*), align 2
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define dso_local void @extract_vector_store_16_consecutive_bytes(<2 x i64> %v, i8* %ptr) #0 {
|
||
|
|
; CHECK-LABEL: extract_vector_store_16_consecutive_bytes:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: vmovups %xmm0, (%rdi)
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%bc = bitcast <2 x i64> %v to <16 x i8>
|
||
|
|
%ext00 = extractelement <16 x i8> %bc, i32 0
|
||
|
|
%ext01 = extractelement <16 x i8> %bc, i32 1
|
||
|
|
%ext02 = extractelement <16 x i8> %bc, i32 2
|
||
|
|
%ext03 = extractelement <16 x i8> %bc, i32 3
|
||
|
|
%ext04 = extractelement <16 x i8> %bc, i32 4
|
||
|
|
%ext05 = extractelement <16 x i8> %bc, i32 5
|
||
|
|
%ext06 = extractelement <16 x i8> %bc, i32 6
|
||
|
|
%ext07 = extractelement <16 x i8> %bc, i32 7
|
||
|
|
%ext08 = extractelement <16 x i8> %bc, i32 8
|
||
|
|
%ext09 = extractelement <16 x i8> %bc, i32 9
|
||
|
|
%ext10 = extractelement <16 x i8> %bc, i32 10
|
||
|
|
%ext11 = extractelement <16 x i8> %bc, i32 11
|
||
|
|
%ext12 = extractelement <16 x i8> %bc, i32 12
|
||
|
|
%ext13 = extractelement <16 x i8> %bc, i32 13
|
||
|
|
%ext14 = extractelement <16 x i8> %bc, i32 14
|
||
|
|
%ext15 = extractelement <16 x i8> %bc, i32 15
|
||
|
|
%gep00 = getelementptr inbounds i8, i8* %ptr, i64 0
|
||
|
|
%gep01 = getelementptr inbounds i8, i8* %ptr, i64 1
|
||
|
|
%gep02 = getelementptr inbounds i8, i8* %ptr, i64 2
|
||
|
|
%gep03 = getelementptr inbounds i8, i8* %ptr, i64 3
|
||
|
|
%gep04 = getelementptr inbounds i8, i8* %ptr, i64 4
|
||
|
|
%gep05 = getelementptr inbounds i8, i8* %ptr, i64 5
|
||
|
|
%gep06 = getelementptr inbounds i8, i8* %ptr, i64 6
|
||
|
|
%gep07 = getelementptr inbounds i8, i8* %ptr, i64 7
|
||
|
|
%gep08 = getelementptr inbounds i8, i8* %ptr, i64 8
|
||
|
|
%gep09 = getelementptr inbounds i8, i8* %ptr, i64 9
|
||
|
|
%gep10 = getelementptr inbounds i8, i8* %ptr, i64 10
|
||
|
|
%gep11 = getelementptr inbounds i8, i8* %ptr, i64 11
|
||
|
|
%gep12 = getelementptr inbounds i8, i8* %ptr, i64 12
|
||
|
|
%gep13 = getelementptr inbounds i8, i8* %ptr, i64 13
|
||
|
|
%gep14 = getelementptr inbounds i8, i8* %ptr, i64 14
|
||
|
|
%gep15 = getelementptr inbounds i8, i8* %ptr, i64 15
|
||
|
|
store i8 %ext00, i8* %gep00, align 1
|
||
|
|
store i8 %ext01, i8* %gep01, align 1
|
||
|
|
store i8 %ext02, i8* %gep02, align 1
|
||
|
|
store i8 %ext03, i8* %gep03, align 1
|
||
|
|
store i8 %ext04, i8* %gep04, align 1
|
||
|
|
store i8 %ext05, i8* %gep05, align 1
|
||
|
|
store i8 %ext06, i8* %gep06, align 1
|
||
|
|
store i8 %ext07, i8* %gep07, align 1
|
||
|
|
store i8 %ext08, i8* %gep08, align 1
|
||
|
|
store i8 %ext09, i8* %gep09, align 1
|
||
|
|
store i8 %ext10, i8* %gep10, align 1
|
||
|
|
store i8 %ext11, i8* %gep11, align 1
|
||
|
|
store i8 %ext12, i8* %gep12, align 1
|
||
|
|
store i8 %ext13, i8* %gep13, align 1
|
||
|
|
store i8 %ext14, i8* %gep14, align 1
|
||
|
|
store i8 %ext15, i8* %gep15, align 1
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; PR34217 - https://bugs.llvm.org/show_bug.cgi?id=34217
|
||
|
|
|
||
|
|
define dso_local void @extract_vector_store_32_consecutive_bytes(<4 x i64> %v, i8* %ptr) #0 {
|
||
|
|
; CHECK-LABEL: extract_vector_store_32_consecutive_bytes:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: vmovups %ymm0, (%rdi)
|
||
|
|
; CHECK-NEXT: vzeroupper
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%bc = bitcast <4 x i64> %v to <32 x i8>
|
||
|
|
%ext00 = extractelement <32 x i8> %bc, i32 0
|
||
|
|
%ext01 = extractelement <32 x i8> %bc, i32 1
|
||
|
|
%ext02 = extractelement <32 x i8> %bc, i32 2
|
||
|
|
%ext03 = extractelement <32 x i8> %bc, i32 3
|
||
|
|
%ext04 = extractelement <32 x i8> %bc, i32 4
|
||
|
|
%ext05 = extractelement <32 x i8> %bc, i32 5
|
||
|
|
%ext06 = extractelement <32 x i8> %bc, i32 6
|
||
|
|
%ext07 = extractelement <32 x i8> %bc, i32 7
|
||
|
|
%ext08 = extractelement <32 x i8> %bc, i32 8
|
||
|
|
%ext09 = extractelement <32 x i8> %bc, i32 9
|
||
|
|
%ext10 = extractelement <32 x i8> %bc, i32 10
|
||
|
|
%ext11 = extractelement <32 x i8> %bc, i32 11
|
||
|
|
%ext12 = extractelement <32 x i8> %bc, i32 12
|
||
|
|
%ext13 = extractelement <32 x i8> %bc, i32 13
|
||
|
|
%ext14 = extractelement <32 x i8> %bc, i32 14
|
||
|
|
%ext15 = extractelement <32 x i8> %bc, i32 15
|
||
|
|
%ext16 = extractelement <32 x i8> %bc, i32 16
|
||
|
|
%ext17 = extractelement <32 x i8> %bc, i32 17
|
||
|
|
%ext18 = extractelement <32 x i8> %bc, i32 18
|
||
|
|
%ext19 = extractelement <32 x i8> %bc, i32 19
|
||
|
|
%ext20 = extractelement <32 x i8> %bc, i32 20
|
||
|
|
%ext21 = extractelement <32 x i8> %bc, i32 21
|
||
|
|
%ext22 = extractelement <32 x i8> %bc, i32 22
|
||
|
|
%ext23 = extractelement <32 x i8> %bc, i32 23
|
||
|
|
%ext24 = extractelement <32 x i8> %bc, i32 24
|
||
|
|
%ext25 = extractelement <32 x i8> %bc, i32 25
|
||
|
|
%ext26 = extractelement <32 x i8> %bc, i32 26
|
||
|
|
%ext27 = extractelement <32 x i8> %bc, i32 27
|
||
|
|
%ext28 = extractelement <32 x i8> %bc, i32 28
|
||
|
|
%ext29 = extractelement <32 x i8> %bc, i32 29
|
||
|
|
%ext30 = extractelement <32 x i8> %bc, i32 30
|
||
|
|
%ext31 = extractelement <32 x i8> %bc, i32 31
|
||
|
|
%gep00 = getelementptr inbounds i8, i8* %ptr, i64 0
|
||
|
|
%gep01 = getelementptr inbounds i8, i8* %ptr, i64 1
|
||
|
|
%gep02 = getelementptr inbounds i8, i8* %ptr, i64 2
|
||
|
|
%gep03 = getelementptr inbounds i8, i8* %ptr, i64 3
|
||
|
|
%gep04 = getelementptr inbounds i8, i8* %ptr, i64 4
|
||
|
|
%gep05 = getelementptr inbounds i8, i8* %ptr, i64 5
|
||
|
|
%gep06 = getelementptr inbounds i8, i8* %ptr, i64 6
|
||
|
|
%gep07 = getelementptr inbounds i8, i8* %ptr, i64 7
|
||
|
|
%gep08 = getelementptr inbounds i8, i8* %ptr, i64 8
|
||
|
|
%gep09 = getelementptr inbounds i8, i8* %ptr, i64 9
|
||
|
|
%gep10 = getelementptr inbounds i8, i8* %ptr, i64 10
|
||
|
|
%gep11 = getelementptr inbounds i8, i8* %ptr, i64 11
|
||
|
|
%gep12 = getelementptr inbounds i8, i8* %ptr, i64 12
|
||
|
|
%gep13 = getelementptr inbounds i8, i8* %ptr, i64 13
|
||
|
|
%gep14 = getelementptr inbounds i8, i8* %ptr, i64 14
|
||
|
|
%gep15 = getelementptr inbounds i8, i8* %ptr, i64 15
|
||
|
|
%gep16 = getelementptr inbounds i8, i8* %ptr, i64 16
|
||
|
|
%gep17 = getelementptr inbounds i8, i8* %ptr, i64 17
|
||
|
|
%gep18 = getelementptr inbounds i8, i8* %ptr, i64 18
|
||
|
|
%gep19 = getelementptr inbounds i8, i8* %ptr, i64 19
|
||
|
|
%gep20 = getelementptr inbounds i8, i8* %ptr, i64 20
|
||
|
|
%gep21 = getelementptr inbounds i8, i8* %ptr, i64 21
|
||
|
|
%gep22 = getelementptr inbounds i8, i8* %ptr, i64 22
|
||
|
|
%gep23 = getelementptr inbounds i8, i8* %ptr, i64 23
|
||
|
|
%gep24 = getelementptr inbounds i8, i8* %ptr, i64 24
|
||
|
|
%gep25 = getelementptr inbounds i8, i8* %ptr, i64 25
|
||
|
|
%gep26 = getelementptr inbounds i8, i8* %ptr, i64 26
|
||
|
|
%gep27 = getelementptr inbounds i8, i8* %ptr, i64 27
|
||
|
|
%gep28 = getelementptr inbounds i8, i8* %ptr, i64 28
|
||
|
|
%gep29 = getelementptr inbounds i8, i8* %ptr, i64 29
|
||
|
|
%gep30 = getelementptr inbounds i8, i8* %ptr, i64 30
|
||
|
|
%gep31 = getelementptr inbounds i8, i8* %ptr, i64 31
|
||
|
|
store i8 %ext00, i8* %gep00, align 1
|
||
|
|
store i8 %ext01, i8* %gep01, align 1
|
||
|
|
store i8 %ext02, i8* %gep02, align 1
|
||
|
|
store i8 %ext03, i8* %gep03, align 1
|
||
|
|
store i8 %ext04, i8* %gep04, align 1
|
||
|
|
store i8 %ext05, i8* %gep05, align 1
|
||
|
|
store i8 %ext06, i8* %gep06, align 1
|
||
|
|
store i8 %ext07, i8* %gep07, align 1
|
||
|
|
store i8 %ext08, i8* %gep08, align 1
|
||
|
|
store i8 %ext09, i8* %gep09, align 1
|
||
|
|
store i8 %ext10, i8* %gep10, align 1
|
||
|
|
store i8 %ext11, i8* %gep11, align 1
|
||
|
|
store i8 %ext12, i8* %gep12, align 1
|
||
|
|
store i8 %ext13, i8* %gep13, align 1
|
||
|
|
store i8 %ext14, i8* %gep14, align 1
|
||
|
|
store i8 %ext15, i8* %gep15, align 1
|
||
|
|
store i8 %ext16, i8* %gep16, align 1
|
||
|
|
store i8 %ext17, i8* %gep17, align 1
|
||
|
|
store i8 %ext18, i8* %gep18, align 1
|
||
|
|
store i8 %ext19, i8* %gep19, align 1
|
||
|
|
store i8 %ext20, i8* %gep20, align 1
|
||
|
|
store i8 %ext21, i8* %gep21, align 1
|
||
|
|
store i8 %ext22, i8* %gep22, align 1
|
||
|
|
store i8 %ext23, i8* %gep23, align 1
|
||
|
|
store i8 %ext24, i8* %gep24, align 1
|
||
|
|
store i8 %ext25, i8* %gep25, align 1
|
||
|
|
store i8 %ext26, i8* %gep26, align 1
|
||
|
|
store i8 %ext27, i8* %gep27, align 1
|
||
|
|
store i8 %ext28, i8* %gep28, align 1
|
||
|
|
store i8 %ext29, i8* %gep29, align 1
|
||
|
|
store i8 %ext30, i8* %gep30, align 1
|
||
|
|
store i8 %ext31, i8* %gep31, align 1
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; https://bugs.llvm.org/show_bug.cgi?id=43446
|
||
|
|
define dso_local void @pr43446_0(i64 %x) {
|
||
|
|
; CHECK-LABEL: pr43446_0:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: movb $1, (%rdi)
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%a = inttoptr i64 %x to i8*
|
||
|
|
store i8 -2, i8* %a, align 1
|
||
|
|
%b = inttoptr i64 %x to i1*
|
||
|
|
store i1 true, i1* %b, align 1
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
define dso_local void @pr43446_1(i8* %a) {
|
||
|
|
; CHECK-LABEL: pr43446_1:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: movb $1, (%rdi)
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
store i8 -2, i8* %a, align 1
|
||
|
|
%b = bitcast i8* %a to i1*
|
||
|
|
store i1 true, i1* %b, align 1
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define dso_local void @rotate16_in_place(i8* %p) {
|
||
|
|
; CHECK-LABEL: rotate16_in_place:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: rolw $8, (%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 dso_local void @rotate16(i8* %p, i8* %q) {
|
||
|
|
; CHECK-LABEL: rotate16:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: movzwl (%rdi), %eax
|
||
|
|
; CHECK-NEXT: rolw $8, %ax
|
||
|
|
; CHECK-NEXT: movw %ax, (%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 dso_local void @rotate32_in_place(i16* %p) {
|
||
|
|
; CHECK-LABEL: rotate32_in_place:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: roll $16, (%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 dso_local void @rotate32(i16* %p) {
|
||
|
|
; CHECK-LABEL: rotate32:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: movl (%rdi), %eax
|
||
|
|
; CHECK-NEXT: roll $16, %eax
|
||
|
|
; CHECK-NEXT: movl %eax, 84(%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 dso_local void @rotate64_in_place(i32* %p) {
|
||
|
|
; CHECK-LABEL: rotate64_in_place:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: rolq $32, (%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 dso_local void @rotate64(i32* %p) {
|
||
|
|
; CHECK-LABEL: rotate64:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: movq (%rdi), %rax
|
||
|
|
; CHECK-NEXT: rolq $32, %rax
|
||
|
|
; CHECK-NEXT: movq %rax, 8(%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 dso_local void @rotate64_iterate(i16* %p) {
|
||
|
|
; CHECK-LABEL: rotate64_iterate:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: movq (%rdi), %rax
|
||
|
|
; CHECK-NEXT: rolq $32, %rax
|
||
|
|
; CHECK-NEXT: movq %rax, 84(%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
|
||
|
|
}
|
||
|
|
|
||
|
|
; TODO: recognize this as 2 rotates?
|
||
|
|
|
||
|
|
define dso_local 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
|
||
|
|
}
|
||
|
|
|
||
|
|
; Same as above, but now the stores are not all consecutive.
|
||
|
|
|
||
|
|
define dso_local void @rotate32_twice(i16* %p) {
|
||
|
|
; CHECK-LABEL: rotate32_twice:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: movl (%rdi), %eax
|
||
|
|
; CHECK-NEXT: movl 4(%rdi), %ecx
|
||
|
|
; CHECK-NEXT: roll $16, %eax
|
||
|
|
; CHECK-NEXT: roll $16, %ecx
|
||
|
|
; CHECK-NEXT: movl %eax, 84(%rdi)
|
||
|
|
; CHECK-NEXT: movl %ecx, 108(%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
|
||
|
|
}
|
||
|
|
|
||
|
|
define dso_local void @trunc_i16_to_i8(i16 %x, i8* %p) {
|
||
|
|
; CHECK-LABEL: trunc_i16_to_i8:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: movw %di, (%rsi)
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t1 = trunc i16 %x to i8
|
||
|
|
%sh = lshr i16 %x, 8
|
||
|
|
%t2 = trunc i16 %sh to i8
|
||
|
|
store i8 %t1, i8* %p, align 1
|
||
|
|
%p1 = getelementptr inbounds i8, i8* %p, i64 1
|
||
|
|
store i8 %t2, i8* %p1, align 1
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define dso_local void @trunc_i32_to_i8(i32 %x, i8* %p) {
|
||
|
|
; CHECK-LABEL: trunc_i32_to_i8:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: movl %edi, (%rsi)
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t1 = trunc i32 %x to i8
|
||
|
|
%sh1 = lshr i32 %x, 8
|
||
|
|
%t2 = trunc i32 %sh1 to i8
|
||
|
|
%sh2 = lshr i32 %x, 16
|
||
|
|
%t3 = trunc i32 %sh2 to i8
|
||
|
|
%sh3 = lshr i32 %x, 24
|
||
|
|
%t4 = trunc i32 %sh3 to i8
|
||
|
|
store i8 %t1, i8* %p, align 1
|
||
|
|
%p1 = getelementptr inbounds i8, i8* %p, i64 1
|
||
|
|
store i8 %t2, i8* %p1, align 1
|
||
|
|
%p2 = getelementptr inbounds i8, i8* %p, i64 2
|
||
|
|
store i8 %t3, i8* %p2, align 1
|
||
|
|
%p3 = getelementptr inbounds i8, i8* %p, i64 3
|
||
|
|
store i8 %t4, i8* %p3, align 1
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define dso_local void @trunc_i32_to_i16(i32 %x, i16* %p) {
|
||
|
|
; CHECK-LABEL: trunc_i32_to_i16:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: movl %edi, (%rsi)
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t1 = trunc i32 %x to i16
|
||
|
|
%sh = lshr i32 %x, 16
|
||
|
|
%t2 = trunc i32 %sh to i16
|
||
|
|
store i16 %t1, i16* %p, align 2
|
||
|
|
%p1 = getelementptr inbounds i16, i16* %p, i64 1
|
||
|
|
store i16 %t2, i16* %p1, align 2
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define dso_local void @be_i32_to_i16(i32 %x, i16* %p0) {
|
||
|
|
; CHECK-LABEL: be_i32_to_i16:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: rorl $16, %edi
|
||
|
|
; CHECK-NEXT: movl %edi, (%rsi)
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%sh1 = lshr i32 %x, 16
|
||
|
|
%t0 = trunc i32 %x to i16
|
||
|
|
%t1 = trunc i32 %sh1 to i16
|
||
|
|
%p1 = getelementptr inbounds i16, i16* %p0, i64 1
|
||
|
|
store i16 %t0, i16* %p1, align 2
|
||
|
|
store i16 %t1, i16* %p0, align 2
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define dso_local void @be_i32_to_i16_order(i32 %x, i16* %p0) {
|
||
|
|
; CHECK-LABEL: be_i32_to_i16_order:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: rorl $16, %edi
|
||
|
|
; CHECK-NEXT: movl %edi, (%rsi)
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%sh1 = lshr i32 %x, 16
|
||
|
|
%t0 = trunc i32 %x to i16
|
||
|
|
%t1 = trunc i32 %sh1 to i16
|
||
|
|
%p1 = getelementptr inbounds i16, i16* %p0, i64 1
|
||
|
|
store i16 %t1, i16* %p0, align 2
|
||
|
|
store i16 %t0, i16* %p1, align 2
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define dso_local void @trunc_i64_to_i8(i64 %x, i8* %p) {
|
||
|
|
; CHECK-LABEL: trunc_i64_to_i8:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: movq %rdi, (%rsi)
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t1 = trunc i64 %x to i8
|
||
|
|
%sh1 = lshr i64 %x, 8
|
||
|
|
%t2 = trunc i64 %sh1 to i8
|
||
|
|
%sh2 = lshr i64 %x, 16
|
||
|
|
%t3 = trunc i64 %sh2 to i8
|
||
|
|
%sh3 = lshr i64 %x, 24
|
||
|
|
%t4 = trunc i64 %sh3 to i8
|
||
|
|
%sh4 = lshr i64 %x, 32
|
||
|
|
%t5 = trunc i64 %sh4 to i8
|
||
|
|
%sh5 = lshr i64 %x, 40
|
||
|
|
%t6 = trunc i64 %sh5 to i8
|
||
|
|
%sh6 = lshr i64 %x, 48
|
||
|
|
%t7 = trunc i64 %sh6 to i8
|
||
|
|
%sh7 = lshr i64 %x, 56
|
||
|
|
%t8 = trunc i64 %sh7 to i8
|
||
|
|
store i8 %t1, i8* %p, align 1
|
||
|
|
%p1 = getelementptr inbounds i8, i8* %p, i64 1
|
||
|
|
store i8 %t2, i8* %p1, align 1
|
||
|
|
%p2 = getelementptr inbounds i8, i8* %p, i64 2
|
||
|
|
store i8 %t3, i8* %p2, align 1
|
||
|
|
%p3 = getelementptr inbounds i8, i8* %p, i64 3
|
||
|
|
store i8 %t4, i8* %p3, align 1
|
||
|
|
%p4 = getelementptr inbounds i8, i8* %p, i64 4
|
||
|
|
store i8 %t5, i8* %p4, align 1
|
||
|
|
%p5 = getelementptr inbounds i8, i8* %p, i64 5
|
||
|
|
store i8 %t6, i8* %p5, align 1
|
||
|
|
%p6 = getelementptr inbounds i8, i8* %p, i64 6
|
||
|
|
store i8 %t7, i8* %p6, align 1
|
||
|
|
%p7 = getelementptr inbounds i8, i8* %p, i64 7
|
||
|
|
store i8 %t8, i8* %p7, align 1
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define dso_local void @trunc_i64_to_i16(i64 %x, i16* %p) {
|
||
|
|
; CHECK-LABEL: trunc_i64_to_i16:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: movq %rdi, (%rsi)
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t1 = trunc i64 %x to i16
|
||
|
|
%sh1 = lshr i64 %x, 16
|
||
|
|
%t2 = trunc i64 %sh1 to i16
|
||
|
|
%sh2 = lshr i64 %x, 32
|
||
|
|
%t3 = trunc i64 %sh2 to i16
|
||
|
|
%sh3 = lshr i64 %x, 48
|
||
|
|
%t4 = trunc i64 %sh3 to i16
|
||
|
|
store i16 %t1, i16* %p, align 2
|
||
|
|
%p1 = getelementptr inbounds i16, i16* %p, i64 1
|
||
|
|
store i16 %t2, i16* %p1, align 2
|
||
|
|
%p2 = getelementptr inbounds i16, i16* %p, i64 2
|
||
|
|
store i16 %t3, i16* %p2, align 2
|
||
|
|
%p3 = getelementptr inbounds i16, i16* %p, i64 3
|
||
|
|
store i16 %t4, i16* %p3, align 2
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define dso_local void @trunc_i64_to_i32(i64 %x, i32* %p) {
|
||
|
|
; CHECK-LABEL: trunc_i64_to_i32:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: movq %rdi, (%rsi)
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t1 = trunc i64 %x to i32
|
||
|
|
%sh = lshr i64 %x, 32
|
||
|
|
%t2 = trunc i64 %sh to i32
|
||
|
|
store i32 %t1, i32* %p, align 4
|
||
|
|
%p1 = getelementptr inbounds i32, i32* %p, i64 1
|
||
|
|
store i32 %t2, i32* %p1, align 4
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define dso_local void @be_i64_to_i32(i64 %x, i32* %p0) {
|
||
|
|
; CHECK-LABEL: be_i64_to_i32:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: rorq $32, %rdi
|
||
|
|
; CHECK-NEXT: movq %rdi, (%rsi)
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%sh1 = lshr i64 %x, 32
|
||
|
|
%t0 = trunc i64 %x to i32
|
||
|
|
%t1 = trunc i64 %sh1 to i32
|
||
|
|
%p1 = getelementptr inbounds i32, i32* %p0, i64 1
|
||
|
|
store i32 %t0, i32* %p1, align 4
|
||
|
|
store i32 %t1, i32* %p0, align 4
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define dso_local void @be_i64_to_i32_order(i64 %x, i32* %p0) {
|
||
|
|
; CHECK-LABEL: be_i64_to_i32_order:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: rorq $32, %rdi
|
||
|
|
; CHECK-NEXT: movq %rdi, (%rsi)
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%sh1 = lshr i64 %x, 32
|
||
|
|
%t0 = trunc i64 %x to i32
|
||
|
|
%t1 = trunc i64 %sh1 to i32
|
||
|
|
%p1 = getelementptr inbounds i32, i32* %p0, i64 1
|
||
|
|
store i32 %t1, i32* %p0, align 4
|
||
|
|
store i32 %t0, i32* %p1, align 4
|
||
|
|
ret void
|
||
|
|
}
|