; RUN: llc < %s -mtriple aarch64--none-eabi -verify-machineinstrs | FileCheck %s ; CHECK-LABEL: Str64Ldr64 ; CHECK: mov x0, x1 define i64 @Str64Ldr64(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i64* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i64, i64* %0, i64 1 %1 = load i64, i64* %arrayidx1 ret i64 %1 } ; CHECK-LABEL: Str64Ldr32_0 ; CHECK: and x0, x1, #0xffffffff define i32 @Str64Ldr32_0(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i32* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i32, i32* %0, i64 2 %1 = load i32, i32* %arrayidx1 ret i32 %1 } ; CHECK-LABEL: Str64Ldr32_1 ; CHECK: lsr x0, x1, #32 define i32 @Str64Ldr32_1(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i32* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i32, i32* %0, i64 3 %1 = load i32, i32* %arrayidx1 ret i32 %1 } ; CHECK-LABEL: Str64Ldr16_0 ; CHECK: and x0, x1, #0xffff define i16 @Str64Ldr16_0(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i16* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 4 %1 = load i16, i16* %arrayidx1 ret i16 %1 } ; CHECK-LABEL: Str64Ldr16_1 ; CHECK: ubfx x0, x1, #16, #16 define i16 @Str64Ldr16_1(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i16* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 5 %1 = load i16, i16* %arrayidx1 ret i16 %1 } ; CHECK-LABEL: Str64Ldr16_2 ; CHECK: ubfx x0, x1, #32, #16 define i16 @Str64Ldr16_2(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i16* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 6 %1 = load i16, i16* %arrayidx1 ret i16 %1 } ; CHECK-LABEL: Str64Ldr16_3 ; CHECK: lsr x0, x1, #48 define i16 @Str64Ldr16_3(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i16* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 7 %1 = load i16, i16* %arrayidx1 ret i16 %1 } ; CHECK-LABEL: Str64Ldr8_0 ; CHECK: and x0, x1, #0xff define i8 @Str64Ldr8_0(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i8* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 8 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Str64Ldr8_1 ; CHECK: ubfx x0, x1, #8, #8 define i8 @Str64Ldr8_1(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i8* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 9 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Str64Ldr8_2 ; CHECK: ubfx x0, x1, #16, #8 define i8 @Str64Ldr8_2(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i8* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 10 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Str64Ldr8_3 ; CHECK: ubfx x0, x1, #24, #8 define i8 @Str64Ldr8_3(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i8* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 11 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Str64Ldr8_4 ; CHECK: ubfx x0, x1, #32, #8 define i8 @Str64Ldr8_4(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i8* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 12 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Str64Ldr8_5 ; CHECK: ubfx x0, x1, #40, #8 define i8 @Str64Ldr8_5(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i8* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 13 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Str64Ldr8_6 ; CHECK: ubfx x0, x1, #48, #8 define i8 @Str64Ldr8_6(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i8* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 14 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Str64Ldr8_7 ; CHECK: lsr x0, x1, #56 define i8 @Str64Ldr8_7(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i8* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 15 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Str32Ldr32 ; CHECK: mov w0, w1 define i32 @Str32Ldr32(i32* nocapture %P, i32 %v, i64 %n) { entry: %0 = bitcast i32* %P to i32* %arrayidx0 = getelementptr inbounds i32, i32* %P, i64 1 store i32 %v, i32* %arrayidx0 %arrayidx1 = getelementptr inbounds i32, i32* %0, i64 1 %1 = load i32, i32* %arrayidx1 ret i32 %1 } ; CHECK-LABEL: Str32Ldr16_0 ; CHECK: and w0, w1, #0xffff define i16 @Str32Ldr16_0(i32* nocapture %P, i32 %v, i64 %n) { entry: %0 = bitcast i32* %P to i16* %arrayidx0 = getelementptr inbounds i32, i32* %P, i64 1 store i32 %v, i32* %arrayidx0 %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 2 %1 = load i16, i16* %arrayidx1 ret i16 %1 } ; CHECK-LABEL: Str32Ldr16_1 ; CHECK: lsr w0, w1, #16 define i16 @Str32Ldr16_1(i32* nocapture %P, i32 %v, i64 %n) { entry: %0 = bitcast i32* %P to i16* %arrayidx0 = getelementptr inbounds i32, i32* %P, i64 1 store i32 %v, i32* %arrayidx0 %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 3 %1 = load i16, i16* %arrayidx1 ret i16 %1 } ; CHECK-LABEL: Str32Ldr8_0 ; CHECK: and w0, w1, #0xff define i8 @Str32Ldr8_0(i32* nocapture %P, i32 %v, i64 %n) { entry: %0 = bitcast i32* %P to i8* %arrayidx0 = getelementptr inbounds i32, i32* %P, i64 1 store i32 %v, i32* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 4 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Str32Ldr8_1 ; CHECK: ubfx w0, w1, #8, #8 define i8 @Str32Ldr8_1(i32* nocapture %P, i32 %v, i64 %n) { entry: %0 = bitcast i32* %P to i8* %arrayidx0 = getelementptr inbounds i32, i32* %P, i64 1 store i32 %v, i32* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 5 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Str32Ldr8_2 ; CHECK: ubfx w0, w1, #16, #8 define i8 @Str32Ldr8_2(i32* nocapture %P, i32 %v, i64 %n) { entry: %0 = bitcast i32* %P to i8* %arrayidx0 = getelementptr inbounds i32, i32* %P, i64 1 store i32 %v, i32* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 6 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Str32Ldr8_3 ; CHECK: lsr w0, w1, #24 define i8 @Str32Ldr8_3(i32* nocapture %P, i32 %v, i64 %n) { entry: %0 = bitcast i32* %P to i8* %arrayidx0 = getelementptr inbounds i32, i32* %P, i64 1 store i32 %v, i32* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 7 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Str16Ldr16 ; CHECK: mov w0, w1 define i16 @Str16Ldr16(i16* nocapture %P, i16 %v, i64 %n) { entry: %0 = bitcast i16* %P to i16* %arrayidx0 = getelementptr inbounds i16, i16* %P, i64 1 store i16 %v, i16* %arrayidx0 %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 1 %1 = load i16, i16* %arrayidx1 ret i16 %1 } ; CHECK-LABEL: Str16Ldr8_0 ; CHECK: and w0, w1, #0xff define i8 @Str16Ldr8_0(i16* nocapture %P, i16 %v, i64 %n) { entry: %0 = bitcast i16* %P to i8* %arrayidx0 = getelementptr inbounds i16, i16* %P, i64 1 store i16 %v, i16* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 2 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Str16Ldr8_1 ; CHECK: ubfx w0, w1, #8, #8 define i8 @Str16Ldr8_1(i16* nocapture %P, i16 %v, i64 %n) { entry: %0 = bitcast i16* %P to i8* %arrayidx0 = getelementptr inbounds i16, i16* %P, i64 1 store i16 %v, i16* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 3 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Unscaled_Str64Ldr64 ; CHECK: mov x0, x1 define i64 @Unscaled_Str64Ldr64(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i64* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 -1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i64, i64* %0, i64 -1 %1 = load i64, i64* %arrayidx1 ret i64 %1 } ; CHECK-LABEL: Unscaled_Str64Ldr32_0 ; CHECK: and x0, x1, #0xffffffff define i32 @Unscaled_Str64Ldr32_0(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i32* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 -1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i32, i32* %0, i64 -2 %1 = load i32, i32* %arrayidx1 ret i32 %1 } ; CHECK-LABEL: Unscaled_Str64Ldr32_1 ; CHECK: lsr x0, x1, #32 define i32 @Unscaled_Str64Ldr32_1(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i32* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 -1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i32, i32* %0, i64 -1 %1 = load i32, i32* %arrayidx1 ret i32 %1 } ; CHECK-LABEL: Unscaled_Str64Ldr16_0 ; CHECK: and x0, x1, #0xffff define i16 @Unscaled_Str64Ldr16_0(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i16* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 -1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 -4 %1 = load i16, i16* %arrayidx1 ret i16 %1 } ; CHECK-LABEL: Unscaled_Str64Ldr16_1 ; CHECK: ubfx x0, x1, #16, #16 define i16 @Unscaled_Str64Ldr16_1(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i16* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 -1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 -3 %1 = load i16, i16* %arrayidx1 ret i16 %1 } ; CHECK-LABEL: Unscaled_Str64Ldr16_2 ; CHECK: ubfx x0, x1, #32, #16 define i16 @Unscaled_Str64Ldr16_2(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i16* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 -1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 -2 %1 = load i16, i16* %arrayidx1 ret i16 %1 } ; CHECK-LABEL: Unscaled_Str64Ldr16_3 ; CHECK: lsr x0, x1, #48 define i16 @Unscaled_Str64Ldr16_3(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i16* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 -1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 -1 %1 = load i16, i16* %arrayidx1 ret i16 %1 } ; CHECK-LABEL: Unscaled_Str64Ldr8_0 ; CHECK: and x0, x1, #0xff define i8 @Unscaled_Str64Ldr8_0(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i8* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 -1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 -8 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Unscaled_Str64Ldr8_1 ; CHECK: ubfx x0, x1, #8, #8 define i8 @Unscaled_Str64Ldr8_1(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i8* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 -1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 -7 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Unscaled_Str64Ldr8_2 ; CHECK: ubfx x0, x1, #16, #8 define i8 @Unscaled_Str64Ldr8_2(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i8* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 -1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 -6 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Unscaled_Str64Ldr8_3 ; CHECK: ubfx x0, x1, #24, #8 define i8 @Unscaled_Str64Ldr8_3(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i8* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 -1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 -5 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Unscaled_Str64Ldr8_4 ; CHECK: ubfx x0, x1, #32, #8 define i8 @Unscaled_Str64Ldr8_4(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i8* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 -1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 -4 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Unscaled_Str64Ldr8_5 ; CHECK: ubfx x0, x1, #40, #8 define i8 @Unscaled_Str64Ldr8_5(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i8* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 -1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 -3 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Unscaled_Str64Ldr8_6 ; CHECK: ubfx x0, x1, #48, #8 define i8 @Unscaled_Str64Ldr8_6(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i8* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 -1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 -2 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Unscaled_Str64Ldr8_7 ; CHECK: lsr x0, x1, #56 define i8 @Unscaled_Str64Ldr8_7(i64* nocapture %P, i64 %v, i64 %n) { entry: %0 = bitcast i64* %P to i8* %arrayidx0 = getelementptr inbounds i64, i64* %P, i64 -1 store i64 %v, i64* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 -1 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Unscaled_Str32Ldr32 ; CHECK: mov w0, w1 define i32 @Unscaled_Str32Ldr32(i32* nocapture %P, i32 %v, i64 %n) { entry: %0 = bitcast i32* %P to i32* %arrayidx0 = getelementptr inbounds i32, i32* %P, i64 -1 store i32 %v, i32* %arrayidx0 %arrayidx1 = getelementptr inbounds i32, i32* %0, i64 -1 %1 = load i32, i32* %arrayidx1 ret i32 %1 } ; CHECK-LABEL: Unscaled_Str32Ldr16_0 ; CHECK: and w0, w1, #0xffff define i16 @Unscaled_Str32Ldr16_0(i32* nocapture %P, i32 %v, i64 %n) { entry: %0 = bitcast i32* %P to i16* %arrayidx0 = getelementptr inbounds i32, i32* %P, i64 -1 store i32 %v, i32* %arrayidx0 %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 -2 %1 = load i16, i16* %arrayidx1 ret i16 %1 } ; CHECK-LABEL: Unscaled_Str32Ldr16_1 ; CHECK: lsr w0, w1, #16 define i16 @Unscaled_Str32Ldr16_1(i32* nocapture %P, i32 %v, i64 %n) { entry: %0 = bitcast i32* %P to i16* %arrayidx0 = getelementptr inbounds i32, i32* %P, i64 -1 store i32 %v, i32* %arrayidx0 %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 -1 %1 = load i16, i16* %arrayidx1 ret i16 %1 } ; CHECK-LABEL: Unscaled_Str32Ldr8_0 ; CHECK: and w0, w1, #0xff define i8 @Unscaled_Str32Ldr8_0(i32* nocapture %P, i32 %v, i64 %n) { entry: %0 = bitcast i32* %P to i8* %arrayidx0 = getelementptr inbounds i32, i32* %P, i64 -1 store i32 %v, i32* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 -4 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Unscaled_Str32Ldr8_1 ; CHECK: ubfx w0, w1, #8, #8 define i8 @Unscaled_Str32Ldr8_1(i32* nocapture %P, i32 %v, i64 %n) { entry: %0 = bitcast i32* %P to i8* %arrayidx0 = getelementptr inbounds i32, i32* %P, i64 -1 store i32 %v, i32* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 -3 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Unscaled_Str32Ldr8_2 ; CHECK: ubfx w0, w1, #16, #8 define i8 @Unscaled_Str32Ldr8_2(i32* nocapture %P, i32 %v, i64 %n) { entry: %0 = bitcast i32* %P to i8* %arrayidx0 = getelementptr inbounds i32, i32* %P, i64 -1 store i32 %v, i32* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 -2 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Unscaled_Str32Ldr8_3 ; CHECK: lsr w0, w1, #24 define i8 @Unscaled_Str32Ldr8_3(i32* nocapture %P, i32 %v, i64 %n) { entry: %0 = bitcast i32* %P to i8* %arrayidx0 = getelementptr inbounds i32, i32* %P, i64 -1 store i32 %v, i32* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 -1 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Unscaled_Str16Ldr16 ; CHECK: mov w0, w1 define i16 @Unscaled_Str16Ldr16(i16* nocapture %P, i16 %v, i64 %n) { entry: %0 = bitcast i16* %P to i16* %arrayidx0 = getelementptr inbounds i16, i16* %P, i64 -1 store i16 %v, i16* %arrayidx0 %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 -1 %1 = load i16, i16* %arrayidx1 ret i16 %1 } ; CHECK-LABEL: Unscaled_Str16Ldr8_0 ; CHECK: and w0, w1, #0xff define i8 @Unscaled_Str16Ldr8_0(i16* nocapture %P, i16 %v, i64 %n) { entry: %0 = bitcast i16* %P to i8* %arrayidx0 = getelementptr inbounds i16, i16* %P, i64 -1 store i16 %v, i16* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 -2 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: Unscaled_Str16Ldr8_1 ; CHECK: ubfx w0, w1, #8, #8 define i8 @Unscaled_Str16Ldr8_1(i16* nocapture %P, i16 %v, i64 %n) { entry: %0 = bitcast i16* %P to i8* %arrayidx0 = getelementptr inbounds i16, i16* %P, i64 -1 store i16 %v, i16* %arrayidx0 %arrayidx1 = getelementptr inbounds i8, i8* %0, i64 -1 %1 = load i8, i8* %arrayidx1 ret i8 %1 } ; CHECK-LABEL: StrVolatileLdr ; CHECK: ldrh define i16 @StrVolatileLdr(i32* nocapture %P, i32 %v, i64 %n) { entry: %0 = bitcast i32* %P to i16* %arrayidx0 = getelementptr inbounds i32, i32* %P, i64 1 store i32 %v, i32* %arrayidx0 %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 2 %1 = load volatile i16, i16* %arrayidx1 ret i16 %1 } ; CHECK-LABEL: StrNotInRangeLdr ; CHECK: ldrh define i16 @StrNotInRangeLdr(i32* nocapture %P, i32 %v, i64 %n) { entry: %0 = bitcast i32* %P to i16* %arrayidx0 = getelementptr inbounds i32, i32* %P, i64 1 store i32 %v, i32* %arrayidx0 %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 1 %1 = load i16, i16* %arrayidx1 ret i16 %1 } ; CHECK-LABEL: Unscaled_StrNotInRangeLdr ; CHECK: ldurh define i16 @Unscaled_StrNotInRangeLdr(i32* nocapture %P, i32 %v, i64 %n) { entry: %0 = bitcast i32* %P to i16* %arrayidx0 = getelementptr inbounds i32, i32* %P, i64 -1 store i32 %v, i32* %arrayidx0 %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 -3 %1 = load i16, i16* %arrayidx1 ret i16 %1 } ; CHECK-LABEL: StrCallLdr ; CHECK: ldrh define i16 @StrCallLdr(i32* nocapture %P, i32 %v, i64 %n) { entry: %0 = bitcast i32* %P to i16* %arrayidx0 = getelementptr inbounds i32, i32* %P, i64 1 store i32 %v, i32* %arrayidx0 %c = call i1 @test_dummy() %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 1 %1 = load i16, i16* %arrayidx1 ret i16 %1 } declare i1 @test_dummy() ; CHECK-LABEL: StrStrLdr ; CHECK: ldrh define i16 @StrStrLdr(i32 %v, i32* %P, i32* %P2, i32 %n) { entry: %0 = bitcast i32* %P to i16* %arrayidx0 = getelementptr inbounds i32, i32* %P, i64 1 store i32 %v, i32* %arrayidx0 store i32 %n, i32* %P2 %arrayidx1 = getelementptr inbounds i16, i16* %0, i64 2 %1 = load i16, i16* %arrayidx1 ret i16 %1 }