Files
clang-p2996/llvm/test/CodeGen/PowerPC/store-constant.ll
Kai Nacke 5403c59c60 [PPC] Opaque pointer migration, part 2.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, nikic

Differential Revision: https://reviews.llvm.org/D135474
2022-10-11 17:24:06 +00:00

277 lines
8.2 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 -verify-machineinstrs | FileCheck %s
@CVal = external local_unnamed_addr global i8, align 1
@SVal = external local_unnamed_addr global i16, align 2
@IVal = external local_unnamed_addr global i32, align 4
@LVal = external local_unnamed_addr global i64, align 8
@USVal = external local_unnamed_addr global i16, align 2
@arr = external local_unnamed_addr global ptr, align 8
@arri = external local_unnamed_addr global ptr, align 8
; Test the same constant can be used by different stores.
%struct.S = type { i64, i8, i16, i32 }
define void @foo(ptr %p) {
; CHECK-LABEL: foo:
; CHECK: # %bb.0:
; CHECK-NEXT: li 4, 0
; CHECK-NEXT: stb 4, 8(3)
; CHECK-NEXT: std 4, 0(3)
; CHECK-NEXT: sth 4, 10(3)
; CHECK-NEXT: stw 4, 12(3)
; CHECK-NEXT: blr
store i64 0, ptr %p, align 8
%c = getelementptr %struct.S, ptr %p, i64 0, i32 1
store i8 0, ptr %c, align 8
%s = getelementptr %struct.S, ptr %p, i64 0, i32 2
store i16 0, ptr %s, align 2
%i = getelementptr %struct.S, ptr %p, i64 0, i32 3
store i32 0, ptr %i, align 4
ret void
}
define void @bar(ptr %p) {
; CHECK-LABEL: bar:
; CHECK: # %bb.0:
; CHECK-NEXT: li 4, 2
; CHECK-NEXT: stw 4, 12(3)
; CHECK-NEXT: sth 4, 10(3)
; CHECK-NEXT: std 4, 0(3)
; CHECK-NEXT: stb 4, 8(3)
; CHECK-NEXT: blr
%i = getelementptr %struct.S, ptr %p, i64 0, i32 3
store i32 2, ptr %i, align 4
%s = getelementptr %struct.S, ptr %p, i64 0, i32 2
store i16 2, ptr %s, align 2
%c = getelementptr %struct.S, ptr %p, i64 0, i32 1
store i8 2, ptr %c, align 8
store i64 2, ptr %p, align 8
ret void
}
; Function Attrs: norecurse nounwind
define void @setSmallNeg() {
; CHECK-LABEL: setSmallNeg:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 3, 2, .LC0@toc@ha
; CHECK-NEXT: addis 4, 2, .LC1@toc@ha
; CHECK-NEXT: addis 5, 2, .LC2@toc@ha
; CHECK-NEXT: addis 6, 2, .LC3@toc@ha
; CHECK-NEXT: li 7, -7
; CHECK-NEXT: ld 3, .LC0@toc@l(3)
; CHECK-NEXT: ld 4, .LC1@toc@l(4)
; CHECK-NEXT: ld 5, .LC2@toc@l(5)
; CHECK-NEXT: ld 6, .LC3@toc@l(6)
; CHECK-NEXT: stb 7, 0(3)
; CHECK-NEXT: sth 7, 0(4)
; CHECK-NEXT: std 7, 0(6)
; CHECK-NEXT: stw 7, 0(5)
; CHECK-NEXT: blr
entry:
store i8 -7, ptr @CVal, align 1
store i16 -7, ptr @SVal, align 2
store i32 -7, ptr @IVal, align 4
store i64 -7, ptr @LVal, align 8
ret void
}
; Function Attrs: norecurse nounwind
define void @setSmallPos() {
; CHECK-LABEL: setSmallPos:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 3, 2, .LC0@toc@ha
; CHECK-NEXT: addis 4, 2, .LC1@toc@ha
; CHECK-NEXT: addis 5, 2, .LC2@toc@ha
; CHECK-NEXT: addis 6, 2, .LC3@toc@ha
; CHECK-NEXT: li 7, 8
; CHECK-NEXT: ld 3, .LC0@toc@l(3)
; CHECK-NEXT: ld 4, .LC1@toc@l(4)
; CHECK-NEXT: ld 5, .LC2@toc@l(5)
; CHECK-NEXT: ld 6, .LC3@toc@l(6)
; CHECK-NEXT: stb 7, 0(3)
; CHECK-NEXT: sth 7, 0(4)
; CHECK-NEXT: std 7, 0(6)
; CHECK-NEXT: stw 7, 0(5)
; CHECK-NEXT: blr
entry:
store i8 8, ptr @CVal, align 1
store i16 8, ptr @SVal, align 2
store i32 8, ptr @IVal, align 4
store i64 8, ptr @LVal, align 8
ret void
}
; Function Attrs: norecurse nounwind
define void @setMaxNeg() {
; CHECK-LABEL: setMaxNeg:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 3, 2, .LC1@toc@ha
; CHECK-NEXT: addis 4, 2, .LC2@toc@ha
; CHECK-NEXT: addis 5, 2, .LC3@toc@ha
; CHECK-NEXT: li 6, -32768
; CHECK-NEXT: ld 3, .LC1@toc@l(3)
; CHECK-NEXT: ld 4, .LC2@toc@l(4)
; CHECK-NEXT: ld 5, .LC3@toc@l(5)
; CHECK-NEXT: sth 6, 0(3)
; CHECK-NEXT: stw 6, 0(4)
; CHECK-NEXT: std 6, 0(5)
; CHECK-NEXT: blr
entry:
store i16 -32768, ptr @SVal, align 2
store i32 -32768, ptr @IVal, align 4
store i64 -32768, ptr @LVal, align 8
ret void
}
; Function Attrs: norecurse nounwind
define void @setMaxPos() {
; CHECK-LABEL: setMaxPos:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 3, 2, .LC1@toc@ha
; CHECK-NEXT: addis 4, 2, .LC2@toc@ha
; CHECK-NEXT: addis 5, 2, .LC3@toc@ha
; CHECK-NEXT: li 6, 32767
; CHECK-NEXT: ld 3, .LC1@toc@l(3)
; CHECK-NEXT: ld 4, .LC2@toc@l(4)
; CHECK-NEXT: ld 5, .LC3@toc@l(5)
; CHECK-NEXT: sth 6, 0(3)
; CHECK-NEXT: stw 6, 0(4)
; CHECK-NEXT: std 6, 0(5)
; CHECK-NEXT: blr
entry:
store i16 32767, ptr @SVal, align 2
store i32 32767, ptr @IVal, align 4
store i64 32767, ptr @LVal, align 8
ret void
}
; Function Attrs: norecurse nounwind
define void @setExcessiveNeg() {
; CHECK-LABEL: setExcessiveNeg:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 3, 2, .LC2@toc@ha
; CHECK-NEXT: addis 4, 2, .LC3@toc@ha
; CHECK-NEXT: lis 5, -1
; CHECK-NEXT: ld 3, .LC2@toc@l(3)
; CHECK-NEXT: ld 4, .LC3@toc@l(4)
; CHECK-NEXT: ori 5, 5, 32767
; CHECK-NEXT: stw 5, 0(3)
; CHECK-NEXT: std 5, 0(4)
; CHECK-NEXT: blr
entry:
store i32 -32769, ptr @IVal, align 4
store i64 -32769, ptr @LVal, align 8
ret void
}
; Function Attrs: norecurse nounwind
define void @setExcessivePos() {
; CHECK-LABEL: setExcessivePos:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 3, 2, .LC4@toc@ha
; CHECK-NEXT: addis 4, 2, .LC2@toc@ha
; CHECK-NEXT: addis 5, 2, .LC3@toc@ha
; CHECK-NEXT: li 6, 0
; CHECK-NEXT: ld 3, .LC4@toc@l(3)
; CHECK-NEXT: ld 4, .LC2@toc@l(4)
; CHECK-NEXT: ld 5, .LC3@toc@l(5)
; CHECK-NEXT: ori 6, 6, 32768
; CHECK-NEXT: sth 6, 0(3)
; CHECK-NEXT: stw 6, 0(4)
; CHECK-NEXT: std 6, 0(5)
; CHECK-NEXT: blr
entry:
store i16 -32768, ptr @USVal, align 2
store i32 32768, ptr @IVal, align 4
store i64 32768, ptr @LVal, align 8
ret void
}
define void @SetArr(i32 signext %Len) {
; CHECK-LABEL: SetArr:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: cmpwi 3, 0
; CHECK-NEXT: blelr 0
; CHECK-NEXT: # %bb.1: # %for.body.lr.ph
; CHECK-NEXT: addis 4, 2, .LC5@toc@ha
; CHECK-NEXT: addis 5, 2, .LC6@toc@ha
; CHECK-NEXT: clrldi 6, 3, 32
; CHECK-NEXT: ld 4, .LC5@toc@l(4)
; CHECK-NEXT: ld 5, .LC6@toc@l(5)
; CHECK-NEXT: ld 4, 0(4)
; CHECK-NEXT: ld 5, 0(5)
; CHECK-NEXT: mtctr 6
; CHECK-NEXT: addi 3, 4, -8
; CHECK-NEXT: addi 4, 5, -4
; CHECK-NEXT: li 5, -7
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB8_2: # %for.body
; CHECK-NEXT: #
; CHECK-NEXT: stdu 5, 8(3)
; CHECK-NEXT: stwu 5, 4(4)
; CHECK-NEXT: bdnz .LBB8_2
; CHECK-NEXT: # %bb.3: # %for.cond.cleanup
; CHECK-NEXT: blr
entry:
%cmp7 = icmp sgt i32 %Len, 0
br i1 %cmp7, label %for.body.lr.ph, label %for.cond.cleanup
for.body.lr.ph: ; preds = %entry
%0 = load ptr, ptr @arr, align 8
%1 = load ptr, ptr @arri, align 8
%wide.trip.count = zext i32 %Len to i64
br label %for.body
for.cond.cleanup: ; preds = %for.body, %entry
ret void
for.body: ; preds = %for.body, %for.body.lr.ph
%indvars.iv = phi i64 [ 0, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ]
%arrayidx = getelementptr inbounds i64, ptr %0, i64 %indvars.iv
store i64 -7, ptr %arrayidx, align 8
%arrayidx2 = getelementptr inbounds i32, ptr %1, i64 %indvars.iv
store i32 -7, ptr %arrayidx2, align 4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond = icmp eq i64 %indvars.iv.next, %wide.trip.count
br i1 %exitcond, label %for.cond.cleanup, label %for.body
}
define void @setSameValDiffSizeCI() {
; CHECK-LABEL: setSameValDiffSizeCI:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 3, 2, .LC2@toc@ha
; CHECK-NEXT: addis 4, 2, .LC0@toc@ha
; CHECK-NEXT: li 5, 255
; CHECK-NEXT: ld 3, .LC2@toc@l(3)
; CHECK-NEXT: ld 4, .LC0@toc@l(4)
; CHECK-NEXT: stw 5, 0(3)
; CHECK-NEXT: stb 5, 0(4)
; CHECK-NEXT: blr
entry:
store i32 255, ptr @IVal, align 4
store i8 -1, ptr @CVal, align 1
ret void
}
define void @setSameValDiffSizeSI() {
; CHECK-LABEL: setSameValDiffSizeSI:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 3, 2, .LC2@toc@ha
; CHECK-NEXT: addis 4, 2, .LC1@toc@ha
; CHECK-NEXT: li 5, 0
; CHECK-NEXT: ld 3, .LC2@toc@l(3)
; CHECK-NEXT: ld 4, .LC1@toc@l(4)
; CHECK-NEXT: ori 5, 5, 65535
; CHECK-NEXT: stw 5, 0(3)
; CHECK-NEXT: sth 5, 0(4)
; CHECK-NEXT: blr
entry:
store i32 65535, ptr @IVal, align 4
store i16 -1, ptr @SVal, align 2
ret void
}