mirror of
https://github.com/jeremysrand/llvm-65816.git
synced 2025-02-18 16:30:33 +00:00
56 lines
1.2 KiB
LLVM
56 lines
1.2 KiB
LLVM
|
; RUN: llc -mtriple=aarch64-none-linux-gnu < %s | FileCheck %s
|
||
|
|
||
|
@var = global i1 0
|
||
|
|
||
|
define i32 @test_sextloadi32() {
|
||
|
; CHECK: 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
|
||
|
|
||
|
ret i32 %ret
|
||
|
; CHECK: ret
|
||
|
}
|
||
|
|
||
|
define i64 @test_sextloadi64() {
|
||
|
; CHECK: 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: 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: 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
|
||
|
}
|