blob: 0d3b0c60546081f88f5f41ff2ceb0f85a31d9fbf [file] [log] [blame]
; RUN: llc -mtriple=aarch64-linux-gnu -o - %s | FileCheck %s
@var = dso_local global i1 0
define dso_local i32 @test_sextloadi32() {
; CHECK-LABEL: test_sextloadi32
%val = load i1, ptr @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 dso_local i64 @test_sextloadi64() {
; CHECK-LABEL: test_sextloadi64
%val = load i1, ptr @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 dso_local 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, ptr @var
%ret = zext i1 %val to i32
; CHECK: ldrb {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var]
ret i32 %ret
; CHECK-NEXT: ret
}
define dso_local 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, ptr @var
%ret = zext i1 %val to i64
; CHECK: ldrb {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var]
ret i64 %ret
; CHECK-NEXT: ret
}