1 ; RUN: llc -march=arm64 < %s | FileCheck %s 2 3 @var32 = global i32 0 4 5 define void @test_zextloadi1_unscaled(i1* %base) { 6 ; CHECK-LABEL: test_zextloadi1_unscaled: 7 ; CHECK: ldurb {{w[0-9]+}}, [{{x[0-9]+}}, #-7] 8 9 %addr = getelementptr i1, i1* %base, i32 -7 10 %val = load i1, i1* %addr, align 1 11 12 %extended = zext i1 %val to i32 13 store i32 %extended, i32* @var32, align 4 14 ret void 15 } 16 17 define void @test_zextloadi8_unscaled(i8* %base) { 18 ; CHECK-LABEL: test_zextloadi8_unscaled: 19 ; CHECK: ldurb {{w[0-9]+}}, [{{x[0-9]+}}, #-7] 20 21 %addr = getelementptr i8, i8* %base, i32 -7 22 %val = load i8, i8* %addr, align 1 23 24 %extended = zext i8 %val to i32 25 store i32 %extended, i32* @var32, align 4 26 ret void 27 } 28 29 define void @test_zextloadi16_unscaled(i16* %base) { 30 ; CHECK-LABEL: test_zextloadi16_unscaled: 31 ; CHECK: ldurh {{w[0-9]+}}, [{{x[0-9]+}}, #-14] 32 33 %addr = getelementptr i16, i16* %base, i32 -7 34 %val = load i16, i16* %addr, align 2 35 36 %extended = zext i16 %val to i32 37 store i32 %extended, i32* @var32, align 4 38 ret void 39 } 40 41
