mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-16 11:30:51 +00:00
8aa927abb5
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207219 91177308-0d34-0410-b5e6-96231b3b80d8
57 lines
1.4 KiB
LLVM
57 lines
1.4 KiB
LLVM
; RUN: llc -mtriple=aarch64-none-linux-gnu < %s | FileCheck %s
|
|
; RUN: llc -mtriple=arm64-linux-gnu -o - %s | FileCheck %s
|
|
|
|
@var = global i1 0
|
|
|
|
define i32 @test_sextloadi32() {
|
|
; CHECK-LABEL: test_sextloadi32
|
|
|
|
%val = load i1* @var
|
|
%ret = sext i1 %val to i32
|
|
; CHECK: ldrb {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var]
|
|
; CHECK: {{sbfx x[0-9]+, x[0-9]+, #0, #1|sbfx w[0-9]+, w[0-9]+, #0, #1}}
|
|
|
|
ret i32 %ret
|
|
; CHECK: ret
|
|
}
|
|
|
|
define i64 @test_sextloadi64() {
|
|
; CHECK-LABEL: test_sextloadi64
|
|
|
|
%val = load i1* @var
|
|
%ret = sext i1 %val to i64
|
|
; CHECK: ldrb {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var]
|
|
; CHECK: {{sbfx x[0-9]+, x[0-9]+, #0, #1}}
|
|
|
|
ret i64 %ret
|
|
; CHECK: ret
|
|
}
|
|
|
|
define i32 @test_zextloadi32() {
|
|
; CHECK-LABEL: test_zextloadi32
|
|
|
|
; It's not actually necessary that "ret" is next, but as far as LLVM
|
|
; is concerned only 0 or 1 should be loadable so no extension is
|
|
; necessary.
|
|
%val = load i1* @var
|
|
%ret = zext i1 %val to i32
|
|
; CHECK: ldrb {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var]
|
|
|
|
ret i32 %ret
|
|
; CHECK-NEXT: ret
|
|
}
|
|
|
|
define i64 @test_zextloadi64() {
|
|
; CHECK-LABEL: test_zextloadi64
|
|
|
|
; It's not actually necessary that "ret" is next, but as far as LLVM
|
|
; is concerned only 0 or 1 should be loadable so no extension is
|
|
; necessary.
|
|
%val = load i1* @var
|
|
%ret = zext i1 %val to i64
|
|
; CHECK: ldrb {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var]
|
|
|
|
ret i64 %ret
|
|
; CHECK-NEXT: ret
|
|
}
|