blob: dd8add70cdb7cead2c9f696277564e16427aa13b [file] [log] [blame]
; 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: and w0, w1, #0xffff
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: and w0, w1, #0xffff
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
}