Kai Nacke 427fb35192 [PPC] Opaque pointer migration, part 1.
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
2022-10-11 17:24:06 +00:00

45 lines
1.6 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-linux-gnu < %s \
; RUN: -stop-after=finalize-isel -verify-machineinstrs | FileCheck %s
define i64 @load(ptr %p) {
; CHECK-LABEL: name: load
; CHECK: bb.0.entry:
; CHECK: liveins: $x3
; CHECK: [[COPY:%[0-9]+]]:g8rc_and_g8rc_nox0 = COPY $x3
; CHECK: [[LD:%[0-9]+]]:g8rc = LD 24, [[COPY]] :: (load (s64) from %ir.arrayidx, align 2)
; CHECK: $x3 = COPY [[LD]]
; CHECK: BLR8 implicit $lr8, implicit $rm, implicit $x3
entry:
%arrayidx = getelementptr inbounds i64, ptr %p, i64 3
%0 = load i64, ptr %arrayidx, align 2
ret i64 %0
}
define void @store(ptr %p) {
; CHECK-LABEL: name: store
; CHECK: bb.0.entry:
; CHECK: liveins: $x3
; CHECK: [[COPY:%[0-9]+]]:g8rc_and_g8rc_nox0 = COPY $x3
; CHECK: [[LI8_:%[0-9]+]]:g8rc = LI8 9
; CHECK: STD killed [[LI8_]], 16, [[COPY]] :: (store (s64) into %ir.arrayidx, align 1)
; CHECK: BLR8 implicit $lr8, implicit $rm
entry:
%arrayidx = getelementptr inbounds i64, ptr %p, i64 2
store i64 9, ptr %arrayidx, align 1
ret void
}
define void @store_aligned(ptr %p) {
; CHECK-LABEL: name: store_aligned
; CHECK: bb.0.entry:
; CHECK: liveins: $x3
; CHECK: [[COPY:%[0-9]+]]:g8rc_and_g8rc_nox0 = COPY $x3
; CHECK: [[LI8_:%[0-9]+]]:g8rc = LI8 9
; CHECK: STD killed [[LI8_]], 16, [[COPY]] :: (store (s64) into %ir.arrayidx, align 4)
; CHECK: BLR8 implicit $lr8, implicit $rm
entry:
%arrayidx = getelementptr inbounds i64, ptr %p, i64 2
store i64 9, ptr %arrayidx, align 4
ret void
}