427fb35192
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, amyk, nikic, PowerPC Differential Revision: https://reviews.llvm.org/D135470
132 lines
4.5 KiB
LLVM
132 lines
4.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc -disable-lsr -ppc-asm-full-reg-names -verify-machineinstrs \
|
|
; RUN: -ppc-formprep-update-nonconst-inc -mtriple=powerpc64le-unknown-linux-gnu \
|
|
; RUN: -mcpu=pwr9 < %s | FileCheck %s
|
|
|
|
; long long foo(char *p, int n, int count) {
|
|
; int j = 0;
|
|
; long long sum = 0;
|
|
; for (int i = 0; i < n; i++) {
|
|
; sum += *(unsigned long long *)(p + j + 5);
|
|
; sum += *(unsigned long long *)(p + j + 9);
|
|
; j += count;
|
|
; }
|
|
; return sum;
|
|
; }
|
|
|
|
define i64 @foo(ptr %p, i32 signext %n, i32 signext %count) {
|
|
; CHECK-LABEL: foo:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: cmpwi r4, 0
|
|
; CHECK-NEXT: ble cr0, .LBB0_4
|
|
; CHECK-NEXT: # %bb.1: # %for.body.preheader
|
|
; CHECK-NEXT: addi r6, r3, 5
|
|
; CHECK-NEXT: addi r3, r4, -1
|
|
; CHECK-NEXT: clrldi r3, r3, 32
|
|
; CHECK-NEXT: addi r3, r3, 1
|
|
; CHECK-NEXT: mtctr r3
|
|
; CHECK-NEXT: li r3, 0
|
|
; CHECK-NEXT: .p2align 5
|
|
; CHECK-NEXT: .LBB0_2: # %for.body
|
|
; CHECK-NEXT: #
|
|
; CHECK-NEXT: ld r4, 0(r6)
|
|
; CHECK-NEXT: add r3, r4, r3
|
|
; CHECK-NEXT: ld r4, 4(r6)
|
|
; CHECK-NEXT: add r6, r6, r5
|
|
; CHECK-NEXT: add r3, r3, r4
|
|
; CHECK-NEXT: bdnz .LBB0_2
|
|
; CHECK-NEXT: # %bb.3: # %for.cond.cleanup
|
|
; CHECK-NEXT: blr
|
|
; CHECK-NEXT: .LBB0_4:
|
|
; CHECK-NEXT: li r3, 0
|
|
; CHECK-NEXT: blr
|
|
entry:
|
|
%cmp16 = icmp sgt i32 %n, 0
|
|
br i1 %cmp16, label %for.body.preheader, label %for.cond.cleanup
|
|
|
|
for.body.preheader: ; preds = %entry
|
|
%0 = sext i32 %count to i64
|
|
br label %for.body
|
|
|
|
for.cond.cleanup: ; preds = %for.body, %entry
|
|
%sum.0.lcssa = phi i64 [ 0, %entry ], [ %add5, %for.body ]
|
|
ret i64 %sum.0.lcssa
|
|
|
|
for.body: ; preds = %for.body.preheader, %for.body
|
|
%indvars.iv = phi i64 [ 0, %for.body.preheader ], [ %indvars.iv.next, %for.body ]
|
|
%i.019 = phi i32 [ 0, %for.body.preheader ], [ %inc, %for.body ]
|
|
%sum.018 = phi i64 [ 0, %for.body.preheader ], [ %add5, %for.body ]
|
|
%add.ptr = getelementptr inbounds i8, ptr %p, i64 %indvars.iv
|
|
%add.ptr1 = getelementptr inbounds i8, ptr %add.ptr, i64 5
|
|
%1 = load i64, ptr %add.ptr1, align 8
|
|
%add = add i64 %1, %sum.018
|
|
%add.ptr4 = getelementptr inbounds i8, ptr %add.ptr, i64 9
|
|
%2 = load i64, ptr %add.ptr4, align 8
|
|
%add5 = add i64 %add, %2
|
|
%indvars.iv.next = add nsw i64 %indvars.iv, %0
|
|
%inc = add nuw nsw i32 %i.019, 1
|
|
%exitcond.not = icmp eq i32 %inc, %n
|
|
br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
|
|
}
|
|
|
|
; char foo1(char *p, int n, int count) {
|
|
; int j = 0;
|
|
; char sum = 0;
|
|
; for (int i = 0; i < n; i++) {
|
|
; sum += *(p + j + 1000);
|
|
; j += count;
|
|
; }
|
|
; return sum;
|
|
; }
|
|
|
|
define zeroext i8 @foo1(ptr %p, i32 signext %n, i32 signext %count) {
|
|
; CHECK-LABEL: foo1:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: cmpwi r4, 0
|
|
; CHECK-NEXT: ble cr0, .LBB1_4
|
|
; CHECK-NEXT: # %bb.1: # %for.body.preheader
|
|
; CHECK-NEXT: sub r3, r3, r5
|
|
; CHECK-NEXT: addi r6, r3, 1000
|
|
; CHECK-NEXT: addi r3, r4, -1
|
|
; CHECK-NEXT: clrldi r3, r3, 32
|
|
; CHECK-NEXT: addi r3, r3, 1
|
|
; CHECK-NEXT: mtctr r3
|
|
; CHECK-NEXT: li r3, 0
|
|
; CHECK-NEXT: .p2align 4
|
|
; CHECK-NEXT: .LBB1_2: # %for.body
|
|
; CHECK-NEXT: #
|
|
; CHECK-NEXT: lbzux r4, r6, r5
|
|
; CHECK-NEXT: add r3, r4, r3
|
|
; CHECK-NEXT: bdnz .LBB1_2
|
|
; CHECK-NEXT: # %bb.3: # %for.cond.cleanup
|
|
; CHECK-NEXT: clrldi r3, r3, 56
|
|
; CHECK-NEXT: blr
|
|
; CHECK-NEXT: .LBB1_4:
|
|
; CHECK-NEXT: li r3, 0
|
|
; CHECK-NEXT: blr
|
|
entry:
|
|
%cmp10 = icmp sgt i32 %n, 0
|
|
br i1 %cmp10, label %for.body.preheader, label %for.cond.cleanup
|
|
|
|
for.body.preheader: ; preds = %entry
|
|
%0 = sext i32 %count to i64
|
|
%add.ptr = getelementptr inbounds i8, ptr %p, i64 1000
|
|
br label %for.body
|
|
|
|
for.cond.cleanup: ; preds = %for.body, %entry
|
|
%sum.0.lcssa = phi i8 [ 0, %entry ], [ %add, %for.body ]
|
|
ret i8 %sum.0.lcssa
|
|
|
|
for.body: ; preds = %for.body.preheader, %for.body
|
|
%indvars.iv = phi i64 [ 0, %for.body.preheader ], [ %indvars.iv.next, %for.body ]
|
|
%i.013 = phi i32 [ 0, %for.body.preheader ], [ %inc, %for.body ]
|
|
%sum.012 = phi i8 [ 0, %for.body.preheader ], [ %add, %for.body ]
|
|
%add.ptr1 = getelementptr inbounds i8, ptr %add.ptr, i64 %indvars.iv
|
|
%1 = load i8, ptr %add.ptr1, align 1
|
|
%add = add i8 %1, %sum.012
|
|
%indvars.iv.next = add nsw i64 %indvars.iv, %0
|
|
%inc = add nuw nsw i32 %i.013, 1
|
|
%exitcond.not = icmp eq i32 %inc, %n
|
|
br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
|
|
}
|