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