llvm-project/llvm/test/CodeGen/PowerPC/select-addrRegRegOnly.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

38 lines
1.3 KiB
LLVM

; RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-unknown -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -mcpu=pwr8 -mtriple=powerpc64-unknown-unknown -verify-machineinstrs < %s | FileCheck %s
; Function Attrs: norecurse nounwind readonly
define float @testSingleAccess(ptr nocapture readonly %arr) local_unnamed_addr #0 {
; CHECK-LABEL: testSingleAccess:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addi 3, 3, 8
; CHECK-NEXT: lfiwax 0, 0, 3
; CHECK-NEXT: xscvsxdsp 1, 0
; CHECK-NEXT: blr
entry:
%arrayidx = getelementptr inbounds i32, ptr %arr, i64 2
%0 = load i32, ptr %arrayidx, align 4
%conv = sitofp i32 %0 to float
ret float %conv
}
; Function Attrs: norecurse nounwind readonly
define float @testMultipleAccess(ptr nocapture readonly %arr) local_unnamed_addr #0 {
; CHECK-LABEL: testMultipleAccess:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: lwz 4, 8(3)
; CHECK-NEXT: lwz 3, 12(3)
; CHECK-NEXT: add 3, 3, 4
; CHECK-NEXT: mtfprwa 0, 3
; CHECK-NEXT: xscvsxdsp 1, 0
; CHECK-NEXT: blr
entry:
%arrayidx = getelementptr inbounds i32, ptr %arr, i64 2
%0 = load i32, ptr %arrayidx, align 4
%arrayidx1 = getelementptr inbounds i32, ptr %arr, i64 3
%1 = load i32, ptr %arrayidx1, align 4
%add = add nsw i32 %1, %0
%conv = sitofp i32 %add to float
ret float %conv
}