635 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
			
		
		
	
	
			635 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
| ; RUN: llvm-mc -triple arm64-apple-darwin -show-encoding < %s | FileCheck %s
 | |
| 
 | |
| foo:
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; Indexed loads
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
|   ldr    w5, [x4, #20]
 | |
|   ldr    x4, [x3]
 | |
|   ldr    x2, [sp, #32]
 | |
|   ldr    b5, [sp, #1]
 | |
|   ldr    h6, [sp, #2]
 | |
|   ldr    s7, [sp, #4]
 | |
|   ldr    d8, [sp, #8]
 | |
|   ldr    q9, [sp, #16]
 | |
|   ldrb   w4, [x3]
 | |
|   ldrb   w5, [x4, #20]
 | |
|   ldrb	 w2, [x3, _foo@pageoff]
 | |
|   ldrb   w3, [x2, "+[Test method].var"@PAGEOFF]
 | |
|   ldrsb  w9, [x3]
 | |
|   ldrsb  x2, [sp, #128]
 | |
|   ldrh   w2, [sp, #32]
 | |
|   ldrsh  w3, [sp, #32]
 | |
|   ldrsh  x5, [x9, #24]
 | |
|   ldrsw  x9, [sp, #512]
 | |
| 
 | |
|   prfm   #5, [sp, #32]
 | |
|   prfm   #31, [sp, #32]
 | |
|   prfm   pldl1keep, [x2]
 | |
|   prfm   pldl1strm, [x2]
 | |
|   prfm   pldl2keep, [x2]
 | |
|   prfm   pldl2strm, [x2]
 | |
|   prfm   pldl3keep, [x2]
 | |
|   prfm   pldl3strm, [x2]
 | |
|   prfm   pstl1keep, [x2]
 | |
|   prfm   pstl1strm, [x2]
 | |
|   prfm   pstl2keep, [x2]
 | |
|   prfm   pstl2strm, [x2]
 | |
|   prfm   pstl3keep, [x2]
 | |
|   prfm   pstl3strm, [x2]
 | |
|   prfm  pstl3strm, [x4, x5, lsl #3]
 | |
| 
 | |
| ; CHECK: ldr    w5, [x4, #20]           ; encoding: [0x85,0x14,0x40,0xb9]
 | |
| ; CHECK: ldr    x4, [x3]                ; encoding: [0x64,0x00,0x40,0xf9]
 | |
| ; CHECK: ldr    x2, [sp, #32]           ; encoding: [0xe2,0x13,0x40,0xf9]
 | |
| ; CHECK: ldr    b5, [sp, #1]            ; encoding: [0xe5,0x07,0x40,0x3d]
 | |
| ; CHECK: ldr    h6, [sp, #2]            ; encoding: [0xe6,0x07,0x40,0x7d]
 | |
| ; CHECK: ldr    s7, [sp, #4]            ; encoding: [0xe7,0x07,0x40,0xbd]
 | |
| ; CHECK: ldr    d8, [sp, #8]            ; encoding: [0xe8,0x07,0x40,0xfd]
 | |
| ; CHECK: ldr    q9, [sp, #16]           ; encoding: [0xe9,0x07,0xc0,0x3d]
 | |
| ; CHECK: ldrb   w4, [x3]                ; encoding: [0x64,0x00,0x40,0x39]
 | |
| ; CHECK: ldrb   w5, [x4, #20]           ; encoding: [0x85,0x50,0x40,0x39]
 | |
| ; CHECK: ldrb	w2, [x3, _foo@PAGEOFF]  ; encoding: [0x62,0bAAAAAA00,0b01AAAAAA,0x39]
 | |
| ; CHECK: ldrb	w3, [x2, "+[Test method].var"@PAGEOFF] ; encoding: [0x43,0bAAAAAA00,0b01AAAAAA,0x39]
 | |
| ; CHECK: ldrsb  w9, [x3]                ; encoding: [0x69,0x00,0xc0,0x39]
 | |
| ; CHECK: ldrsb  x2, [sp, #128]          ; encoding: [0xe2,0x03,0x82,0x39]
 | |
| ; CHECK: ldrh   w2, [sp, #32]           ; encoding: [0xe2,0x43,0x40,0x79]
 | |
| ; CHECK: ldrsh  w3, [sp, #32]           ; encoding: [0xe3,0x43,0xc0,0x79]
 | |
| ; CHECK: ldrsh  x5, [x9, #24]           ; encoding: [0x25,0x31,0x80,0x79]
 | |
| ; CHECK: ldrsw  x9, [sp, #512]          ; encoding: [0xe9,0x03,0x82,0xb9]
 | |
| ; CHECK: prfm   pldl3strm, [sp, #32]    ; encoding: [0xe5,0x13,0x80,0xf9]
 | |
| ; CHECK: prfm	#31, [sp, #32]          ; encoding: [0xff,0x13,0x80,0xf9]
 | |
| ; CHECK: prfm   pldl1keep, [x2]         ; encoding: [0x40,0x00,0x80,0xf9]
 | |
| ; CHECK: prfm   pldl1strm, [x2]         ; encoding: [0x41,0x00,0x80,0xf9]
 | |
| ; CHECK: prfm   pldl2keep, [x2]         ; encoding: [0x42,0x00,0x80,0xf9]
 | |
| ; CHECK: prfm   pldl2strm, [x2]         ; encoding: [0x43,0x00,0x80,0xf9]
 | |
| ; CHECK: prfm   pldl3keep, [x2]         ; encoding: [0x44,0x00,0x80,0xf9]
 | |
| ; CHECK: prfm   pldl3strm, [x2]         ; encoding: [0x45,0x00,0x80,0xf9]
 | |
| ; CHECK: prfm   pstl1keep, [x2]         ; encoding: [0x50,0x00,0x80,0xf9]
 | |
| ; CHECK: prfm   pstl1strm, [x2]         ; encoding: [0x51,0x00,0x80,0xf9]
 | |
| ; CHECK: prfm   pstl2keep, [x2]         ; encoding: [0x52,0x00,0x80,0xf9]
 | |
| ; CHECK: prfm   pstl2strm, [x2]         ; encoding: [0x53,0x00,0x80,0xf9]
 | |
| ; CHECK: prfm   pstl3keep, [x2]         ; encoding: [0x54,0x00,0x80,0xf9]
 | |
| ; CHECK: prfm   pstl3strm, [x2]         ; encoding: [0x55,0x00,0x80,0xf9]
 | |
| ; CHECK: prfm	pstl3strm, [x4, x5, lsl #3] ; encoding: [0x95,0x78,0xa5,0xf8]
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; Indexed stores
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
|   str   x4, [x3]
 | |
|   str   x2, [sp, #32]
 | |
|   str   w5, [x4, #20]
 | |
|   str   b5, [sp, #1]
 | |
|   str   h6, [sp, #2]
 | |
|   str   s7, [sp, #4]
 | |
|   str   d8, [sp, #8]
 | |
|   str   q9, [sp, #16]
 | |
|   strb  w4, [x3]
 | |
|   strb  w5, [x4, #20]
 | |
|   strh  w2, [sp, #32]
 | |
| 
 | |
| ; CHECK: str   x4, [x3]                 ; encoding: [0x64,0x00,0x00,0xf9]
 | |
| ; CHECK: str   x2, [sp, #32]            ; encoding: [0xe2,0x13,0x00,0xf9]
 | |
| ; CHECK: str   w5, [x4, #20]            ; encoding: [0x85,0x14,0x00,0xb9]
 | |
| ; CHECK: str   b5, [sp, #1]             ; encoding: [0xe5,0x07,0x00,0x3d]
 | |
| ; CHECK: str   h6, [sp, #2]             ; encoding: [0xe6,0x07,0x00,0x7d]
 | |
| ; CHECK: str   s7, [sp, #4]             ; encoding: [0xe7,0x07,0x00,0xbd]
 | |
| ; CHECK: str   d8, [sp, #8]             ; encoding: [0xe8,0x07,0x00,0xfd]
 | |
| ; CHECK: str   q9, [sp, #16]            ; encoding: [0xe9,0x07,0x80,0x3d]
 | |
| ; CHECK: strb  w4, [x3]                 ; encoding: [0x64,0x00,0x00,0x39]
 | |
| ; CHECK: strb  w5, [x4, #20]            ; encoding: [0x85,0x50,0x00,0x39]
 | |
| ; CHECK: strh  w2, [sp, #32]            ; encoding: [0xe2,0x43,0x00,0x79]
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; Unscaled immediate loads and stores
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
|   ldur    w2, [x3]
 | |
|   ldur    w2, [sp, #24]
 | |
|   ldur    x2, [x3]
 | |
|   ldur    x2, [sp, #24]
 | |
|   ldur    b5, [sp, #1]
 | |
|   ldur    h6, [sp, #2]
 | |
|   ldur    s7, [sp, #4]
 | |
|   ldur    d8, [sp, #8]
 | |
|   ldur    q9, [sp, #16]
 | |
|   ldursb  w9, [x3]
 | |
|   ldursb  x2, [sp, #128]
 | |
|   ldursh  w3, [sp, #32]
 | |
|   ldursh  x5, [x9, #24]
 | |
|   ldursw  x9, [sp, #-128]
 | |
| 
 | |
| ; CHECK: ldur    w2, [x3]               ; encoding: [0x62,0x00,0x40,0xb8]
 | |
| ; CHECK: ldur    w2, [sp, #24]          ; encoding: [0xe2,0x83,0x41,0xb8]
 | |
| ; CHECK: ldur    x2, [x3]               ; encoding: [0x62,0x00,0x40,0xf8]
 | |
| ; CHECK: ldur    x2, [sp, #24]          ; encoding: [0xe2,0x83,0x41,0xf8]
 | |
| ; CHECK: ldur    b5, [sp, #1]           ; encoding: [0xe5,0x13,0x40,0x3c]
 | |
| ; CHECK: ldur    h6, [sp, #2]           ; encoding: [0xe6,0x23,0x40,0x7c]
 | |
| ; CHECK: ldur    s7, [sp, #4]           ; encoding: [0xe7,0x43,0x40,0xbc]
 | |
| ; CHECK: ldur    d8, [sp, #8]           ; encoding: [0xe8,0x83,0x40,0xfc]
 | |
| ; CHECK: ldur    q9, [sp, #16]          ; encoding: [0xe9,0x03,0xc1,0x3c]
 | |
| ; CHECK: ldursb  w9, [x3]               ; encoding: [0x69,0x00,0xc0,0x38]
 | |
| ; CHECK: ldursb  x2, [sp, #128]         ; encoding: [0xe2,0x03,0x88,0x38]
 | |
| ; CHECK: ldursh  w3, [sp, #32]          ; encoding: [0xe3,0x03,0xc2,0x78]
 | |
| ; CHECK: ldursh  x5, [x9, #24]          ; encoding: [0x25,0x81,0x81,0x78]
 | |
| ; CHECK: ldursw  x9, [sp, #-128]        ; encoding: [0xe9,0x03,0x98,0xb8]
 | |
| 
 | |
|   stur    w4, [x3]
 | |
|   stur    w2, [sp, #32]
 | |
|   stur    x4, [x3]
 | |
|   stur    x2, [sp, #32]
 | |
|   stur    w5, [x4, #20]
 | |
|   stur    b5, [sp, #1]
 | |
|   stur    h6, [sp, #2]
 | |
|   stur    s7, [sp, #4]
 | |
|   stur    d8, [sp, #8]
 | |
|   stur    q9, [sp, #16]
 | |
|   sturb   w4, [x3]
 | |
|   sturb   w5, [x4, #20]
 | |
|   sturh   w2, [sp, #32]
 | |
|   prfum   #5, [sp, #32]
 | |
| 
 | |
| ; CHECK: stur    w4, [x3]               ; encoding: [0x64,0x00,0x00,0xb8]
 | |
| ; CHECK: stur    w2, [sp, #32]          ; encoding: [0xe2,0x03,0x02,0xb8]
 | |
| ; CHECK: stur    x4, [x3]               ; encoding: [0x64,0x00,0x00,0xf8]
 | |
| ; CHECK: stur    x2, [sp, #32]          ; encoding: [0xe2,0x03,0x02,0xf8]
 | |
| ; CHECK: stur    w5, [x4, #20]          ; encoding: [0x85,0x40,0x01,0xb8]
 | |
| ; CHECK: stur    b5, [sp, #1]           ; encoding: [0xe5,0x13,0x00,0x3c]
 | |
| ; CHECK: stur    h6, [sp, #2]           ; encoding: [0xe6,0x23,0x00,0x7c]
 | |
| ; CHECK: stur    s7, [sp, #4]           ; encoding: [0xe7,0x43,0x00,0xbc]
 | |
| ; CHECK: stur    d8, [sp, #8]           ; encoding: [0xe8,0x83,0x00,0xfc]
 | |
| ; CHECK: stur    q9, [sp, #16]          ; encoding: [0xe9,0x03,0x81,0x3c]
 | |
| ; CHECK: sturb   w4, [x3]               ; encoding: [0x64,0x00,0x00,0x38]
 | |
| ; CHECK: sturb   w5, [x4, #20]          ; encoding: [0x85,0x40,0x01,0x38]
 | |
| ; CHECK: sturh   w2, [sp, #32]          ; encoding: [0xe2,0x03,0x02,0x78]
 | |
| ; CHECK: prfum   pldl3strm, [sp, #32]   ; encoding: [0xe5,0x03,0x82,0xf8]
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; Unprivileged loads and stores
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
|   ldtr    w3, [x4, #16]
 | |
|   ldtr    x3, [x4, #16]
 | |
|   ldtrb   w3, [x4, #16]
 | |
|   ldtrsb  w9, [x3]
 | |
|   ldtrsb  x2, [sp, #128]
 | |
|   ldtrh   w3, [x4, #16]
 | |
|   ldtrsh  w3, [sp, #32]
 | |
|   ldtrsh  x5, [x9, #24]
 | |
|   ldtrsw  x9, [sp, #-128]
 | |
| 
 | |
| ; CHECK: ldtr   w3, [x4, #16]           ; encoding: [0x83,0x08,0x41,0xb8]
 | |
| ; CHECK: ldtr   x3, [x4, #16]           ; encoding: [0x83,0x08,0x41,0xf8]
 | |
| ; CHECK: ldtrb  w3, [x4, #16]           ; encoding: [0x83,0x08,0x41,0x38]
 | |
| ; CHECK: ldtrsb w9, [x3]                ; encoding: [0x69,0x08,0xc0,0x38]
 | |
| ; CHECK: ldtrsb x2, [sp, #128]          ; encoding: [0xe2,0x0b,0x88,0x38]
 | |
| ; CHECK: ldtrh  w3, [x4, #16]           ; encoding: [0x83,0x08,0x41,0x78]
 | |
| ; CHECK: ldtrsh w3, [sp, #32]           ; encoding: [0xe3,0x0b,0xc2,0x78]
 | |
| ; CHECK: ldtrsh x5, [x9, #24]           ; encoding: [0x25,0x89,0x81,0x78]
 | |
| ; CHECK: ldtrsw x9, [sp, #-128]         ; encoding: [0xe9,0x0b,0x98,0xb8]
 | |
| 
 | |
|   sttr    w5, [x4, #20]
 | |
|   sttr    x4, [x3]
 | |
|   sttr    x2, [sp, #32]
 | |
|   sttrb   w4, [x3]
 | |
|   sttrb   w5, [x4, #20]
 | |
|   sttrh   w2, [sp, #32]
 | |
| 
 | |
| ; CHECK: sttr   w5, [x4, #20]           ; encoding: [0x85,0x48,0x01,0xb8]
 | |
| ; CHECK: sttr   x4, [x3]                ; encoding: [0x64,0x08,0x00,0xf8]
 | |
| ; CHECK: sttr   x2, [sp, #32]           ; encoding: [0xe2,0x0b,0x02,0xf8]
 | |
| ; CHECK: sttrb  w4, [x3]                ; encoding: [0x64,0x08,0x00,0x38]
 | |
| ; CHECK: sttrb  w5, [x4, #20]           ; encoding: [0x85,0x48,0x01,0x38]
 | |
| ; CHECK: sttrh  w2, [sp, #32]           ; encoding: [0xe2,0x0b,0x02,0x78]
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; Pre-indexed loads and stores
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
|   ldr   x29, [x7, #8]!
 | |
|   ldr   x30, [x7, #8]!
 | |
|   ldr   b5, [x0, #1]!
 | |
|   ldr   h6, [x0, #2]!
 | |
|   ldr   s7, [x0, #4]!
 | |
|   ldr   d8, [x0, #8]!
 | |
|   ldr   q9, [x0, #16]!
 | |
| 
 | |
|   str   x30, [x7, #-8]!
 | |
|   str   x29, [x7, #-8]!
 | |
|   str   b5, [x0, #-1]!
 | |
|   str   h6, [x0, #-2]!
 | |
|   str   s7, [x0, #-4]!
 | |
|   str   d8, [x0, #-8]!
 | |
|   str   q9, [x0, #-16]!
 | |
| 
 | |
| ; CHECK: ldr  x29, [x7, #8]!             ; encoding: [0xfd,0x8c,0x40,0xf8]
 | |
| ; CHECK: ldr  x30, [x7, #8]!             ; encoding: [0xfe,0x8c,0x40,0xf8]
 | |
| ; CHECK: ldr  b5, [x0, #1]!             ; encoding: [0x05,0x1c,0x40,0x3c]
 | |
| ; CHECK: ldr  h6, [x0, #2]!             ; encoding: [0x06,0x2c,0x40,0x7c]
 | |
| ; CHECK: ldr  s7, [x0, #4]!             ; encoding: [0x07,0x4c,0x40,0xbc]
 | |
| ; CHECK: ldr  d8, [x0, #8]!             ; encoding: [0x08,0x8c,0x40,0xfc]
 | |
| ; CHECK: ldr  q9, [x0, #16]!            ; encoding: [0x09,0x0c,0xc1,0x3c]
 | |
| 
 | |
| ; CHECK: str  x30, [x7, #-8]!            ; encoding: [0xfe,0x8c,0x1f,0xf8]
 | |
| ; CHECK: str  x29, [x7, #-8]!            ; encoding: [0xfd,0x8c,0x1f,0xf8]
 | |
| ; CHECK: str  b5, [x0, #-1]!            ; encoding: [0x05,0xfc,0x1f,0x3c]
 | |
| ; CHECK: str  h6, [x0, #-2]!            ; encoding: [0x06,0xec,0x1f,0x7c]
 | |
| ; CHECK: str  s7, [x0, #-4]!            ; encoding: [0x07,0xcc,0x1f,0xbc]
 | |
| ; CHECK: str  d8, [x0, #-8]!            ; encoding: [0x08,0x8c,0x1f,0xfc]
 | |
| ; CHECK: str  q9, [x0, #-16]!           ; encoding: [0x09,0x0c,0x9f,0x3c]
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; post-indexed loads and stores
 | |
| ;-----------------------------------------------------------------------------
 | |
|   str x30, [x7], #-8
 | |
|   str x29, [x7], #-8
 | |
|   str b5, [x0], #-1
 | |
|   str h6, [x0], #-2
 | |
|   str s7, [x0], #-4
 | |
|   str d8, [x0], #-8
 | |
|   str q9, [x0], #-16
 | |
| 
 | |
|   ldr x29, [x7], #8
 | |
|   ldr x30, [x7], #8
 | |
|   ldr b5, [x0], #1
 | |
|   ldr h6, [x0], #2
 | |
|   ldr s7, [x0], #4
 | |
|   ldr d8, [x0], #8
 | |
|   ldr q9, [x0], #16
 | |
| 
 | |
| ; CHECK: str x30, [x7], #-8             ; encoding: [0xfe,0x84,0x1f,0xf8]
 | |
| ; CHECK: str x29, [x7], #-8             ; encoding: [0xfd,0x84,0x1f,0xf8]
 | |
| ; CHECK: str b5, [x0], #-1             ; encoding: [0x05,0xf4,0x1f,0x3c]
 | |
| ; CHECK: str h6, [x0], #-2             ; encoding: [0x06,0xe4,0x1f,0x7c]
 | |
| ; CHECK: str s7, [x0], #-4             ; encoding: [0x07,0xc4,0x1f,0xbc]
 | |
| ; CHECK: str d8, [x0], #-8             ; encoding: [0x08,0x84,0x1f,0xfc]
 | |
| ; CHECK: str q9, [x0], #-16            ; encoding: [0x09,0x04,0x9f,0x3c]
 | |
| 
 | |
| ; CHECK: ldr x29, [x7], #8              ; encoding: [0xfd,0x84,0x40,0xf8]
 | |
| ; CHECK: ldr x30, [x7], #8              ; encoding: [0xfe,0x84,0x40,0xf8]
 | |
| ; CHECK: ldr b5, [x0], #1              ; encoding: [0x05,0x14,0x40,0x3c]
 | |
| ; CHECK: ldr h6, [x0], #2              ; encoding: [0x06,0x24,0x40,0x7c]
 | |
| ; CHECK: ldr s7, [x0], #4              ; encoding: [0x07,0x44,0x40,0xbc]
 | |
| ; CHECK: ldr d8, [x0], #8              ; encoding: [0x08,0x84,0x40,0xfc]
 | |
| ; CHECK: ldr q9, [x0], #16             ; encoding: [0x09,0x04,0xc1,0x3c]
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; Load/Store pair (indexed, offset)
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
|   ldp    w3, w2, [x15, #16]
 | |
|   ldp    x4, x9, [sp, #-16]
 | |
|   ldpsw  x2, x3, [x14, #16]
 | |
|   ldpsw  x2, x3, [sp, #-16]
 | |
|   ldp    s10, s1, [x2, #64]
 | |
|   ldp    d10, d1, [x2]
 | |
|   ldp    q2, q3, [x0, #32]
 | |
| 
 | |
| ; CHECK: ldp    w3, w2, [x15, #16]      ; encoding: [0xe3,0x09,0x42,0x29]
 | |
| ; CHECK: ldp    x4, x9, [sp, #-16]      ; encoding: [0xe4,0x27,0x7f,0xa9]
 | |
| ; CHECK: ldpsw  x2, x3, [x14, #16]      ; encoding: [0xc2,0x0d,0x42,0x69]
 | |
| ; CHECK: ldpsw  x2, x3, [sp, #-16]      ; encoding: [0xe2,0x0f,0x7e,0x69]
 | |
| ; CHECK: ldp    s10, s1, [x2, #64]      ; encoding: [0x4a,0x04,0x48,0x2d]
 | |
| ; CHECK: ldp    d10, d1, [x2]           ; encoding: [0x4a,0x04,0x40,0x6d]
 | |
| ; CHECK: ldp    q2, q3, [x0, #32]       ; encoding: [0x02,0x0c,0x41,0xad]
 | |
| 
 | |
|   stp    w3, w2, [x15, #16]
 | |
|   stp    x4, x9, [sp, #-16]
 | |
|   stp    s10, s1, [x2, #64]
 | |
|   stp    d10, d1, [x2]
 | |
|   stp    q2, q3, [x0, #32]
 | |
| 
 | |
| ; CHECK: stp    w3, w2, [x15, #16]      ; encoding: [0xe3,0x09,0x02,0x29]
 | |
| ; CHECK: stp    x4, x9, [sp, #-16]      ; encoding: [0xe4,0x27,0x3f,0xa9]
 | |
| ; CHECK: stp    s10, s1, [x2, #64]      ; encoding: [0x4a,0x04,0x08,0x2d]
 | |
| ; CHECK: stp    d10, d1, [x2]           ; encoding: [0x4a,0x04,0x00,0x6d]
 | |
| ; CHECK: stp    q2, q3, [x0, #32]       ; encoding: [0x02,0x0c,0x01,0xad]
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; Load/Store pair (pre-indexed)
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
|   ldp    w3, w2, [x15, #16]!
 | |
|   ldp    x4, x9, [sp, #-16]!
 | |
|   ldpsw  x2, x3, [x14, #16]!
 | |
|   ldpsw  x2, x3, [sp, #-16]!
 | |
|   ldp    s10, s1, [x2, #64]!
 | |
|   ldp    d10, d1, [x2, #16]!
 | |
| 
 | |
| ; CHECK: ldp  w3, w2, [x15, #16]!       ; encoding: [0xe3,0x09,0xc2,0x29]
 | |
| ; CHECK: ldp  x4, x9, [sp, #-16]!       ; encoding: [0xe4,0x27,0xff,0xa9]
 | |
| ; CHECK: ldpsw	x2, x3, [x14, #16]!     ; encoding: [0xc2,0x0d,0xc2,0x69]
 | |
| ; CHECK: ldpsw	x2, x3, [sp, #-16]!     ; encoding: [0xe2,0x0f,0xfe,0x69]
 | |
| ; CHECK: ldp  s10, s1, [x2, #64]!       ; encoding: [0x4a,0x04,0xc8,0x2d]
 | |
| ; CHECK: ldp  d10, d1, [x2, #16]!       ; encoding: [0x4a,0x04,0xc1,0x6d]
 | |
| 
 | |
|   stp    w3, w2, [x15, #16]!
 | |
|   stp    x4, x9, [sp, #-16]!
 | |
|   stp    s10, s1, [x2, #64]!
 | |
|   stp    d10, d1, [x2, #16]!
 | |
| 
 | |
| ; CHECK: stp  w3, w2, [x15, #16]!       ; encoding: [0xe3,0x09,0x82,0x29]
 | |
| ; CHECK: stp  x4, x9, [sp, #-16]!       ; encoding: [0xe4,0x27,0xbf,0xa9]
 | |
| ; CHECK: stp  s10, s1, [x2, #64]!       ; encoding: [0x4a,0x04,0x88,0x2d]
 | |
| ; CHECK: stp  d10, d1, [x2, #16]!       ; encoding: [0x4a,0x04,0x81,0x6d]
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; Load/Store pair (post-indexed)
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
|   ldp    w3, w2, [x15], #16
 | |
|   ldp    x4, x9, [sp], #-16
 | |
|   ldpsw  x2, x3, [x14], #16
 | |
|   ldpsw  x2, x3, [sp], #-16
 | |
|   ldp    s10, s1, [x2], #64
 | |
|   ldp    d10, d1, [x2], #16
 | |
| 
 | |
| ; CHECK: ldp  w3, w2, [x15], #16        ; encoding: [0xe3,0x09,0xc2,0x28]
 | |
| ; CHECK: ldp  x4, x9, [sp], #-16        ; encoding: [0xe4,0x27,0xff,0xa8]
 | |
| ; CHECK: ldpsw	x2, x3, [x14], #16      ; encoding: [0xc2,0x0d,0xc2,0x68]
 | |
| ; CHECK: ldpsw	x2, x3, [sp], #-16      ; encoding: [0xe2,0x0f,0xfe,0x68]
 | |
| ; CHECK: ldp  s10, s1, [x2], #64        ; encoding: [0x4a,0x04,0xc8,0x2c]
 | |
| ; CHECK: ldp  d10, d1, [x2], #16        ; encoding: [0x4a,0x04,0xc1,0x6c]
 | |
| 
 | |
|   stp    w3, w2, [x15], #16
 | |
|   stp    x4, x9, [sp], #-16
 | |
|   stp    s10, s1, [x2], #64
 | |
|   stp    d10, d1, [x2], #16
 | |
| 
 | |
| ; CHECK: stp  w3, w2, [x15], #16        ; encoding: [0xe3,0x09,0x82,0x28]
 | |
| ; CHECK: stp  x4, x9, [sp], #-16        ; encoding: [0xe4,0x27,0xbf,0xa8]
 | |
| ; CHECK: stp  s10, s1, [x2], #64        ; encoding: [0x4a,0x04,0x88,0x2c]
 | |
| ; CHECK: stp  d10, d1, [x2], #16        ; encoding: [0x4a,0x04,0x81,0x6c]
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; Load/Store pair (no-allocate)
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
|   ldnp  w3, w2, [x15, #16]
 | |
|   ldnp  x4, x9, [sp, #-16]
 | |
|   ldnp  s10, s1, [x2, #64]
 | |
|   ldnp  d10, d1, [x2]
 | |
| 
 | |
| ; CHECK: ldnp  w3, w2, [x15, #16]       ; encoding: [0xe3,0x09,0x42,0x28]
 | |
| ; CHECK: ldnp  x4, x9, [sp, #-16]       ; encoding: [0xe4,0x27,0x7f,0xa8]
 | |
| ; CHECK: ldnp  s10, s1, [x2, #64]       ; encoding: [0x4a,0x04,0x48,0x2c]
 | |
| ; CHECK: ldnp  d10, d1, [x2]            ; encoding: [0x4a,0x04,0x40,0x6c]
 | |
| 
 | |
|   stnp  w3, w2, [x15, #16]
 | |
|   stnp  x4, x9, [sp, #-16]
 | |
|   stnp  s10, s1, [x2, #64]
 | |
|   stnp  d10, d1, [x2]
 | |
| 
 | |
| ; CHECK: stnp  w3, w2, [x15, #16]       ; encoding: [0xe3,0x09,0x02,0x28]
 | |
| ; CHECK: stnp  x4, x9, [sp, #-16]       ; encoding: [0xe4,0x27,0x3f,0xa8]
 | |
| ; CHECK: stnp  s10, s1, [x2, #64]       ; encoding: [0x4a,0x04,0x08,0x2c]
 | |
| ; CHECK: stnp  d10, d1, [x2]            ; encoding: [0x4a,0x04,0x00,0x6c]
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; Load/Store register offset
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
|   ldr  w0, [x0, x0]
 | |
|   ldr  w0, [x0, x0, lsl #2]
 | |
|   ldr  x0, [x0, x0]
 | |
|   ldr  x0, [x0, x0, lsl #3]
 | |
|   ldr  x0, [x0, x0, sxtx]
 | |
| 
 | |
| ; CHECK: ldr  w0, [x0, x0]              ; encoding: [0x00,0x68,0x60,0xb8]
 | |
| ; CHECK: ldr  w0, [x0, x0, lsl #2]      ; encoding: [0x00,0x78,0x60,0xb8]
 | |
| ; CHECK: ldr  x0, [x0, x0]              ; encoding: [0x00,0x68,0x60,0xf8]
 | |
| ; CHECK: ldr  x0, [x0, x0, lsl #3]      ; encoding: [0x00,0x78,0x60,0xf8]
 | |
| ; CHECK: ldr  x0, [x0, x0, sxtx]        ; encoding: [0x00,0xe8,0x60,0xf8]
 | |
| 
 | |
|   ldr  b1, [x1, x2]
 | |
|   ldr  b1, [x1, x2, lsl #0]
 | |
|   ldr  h1, [x1, x2]
 | |
|   ldr  h1, [x1, x2, lsl #1]
 | |
|   ldr  s1, [x1, x2]
 | |
|   ldr  s1, [x1, x2, lsl #2]
 | |
|   ldr  d1, [x1, x2]
 | |
|   ldr  d1, [x1, x2, lsl #3]
 | |
|   ldr  q1, [x1, x2]
 | |
|   ldr  q1, [x1, x2, lsl #4]
 | |
| 
 | |
| ; CHECK: ldr  b1, [x1, x2]              ; encoding: [0x21,0x68,0x62,0x3c]
 | |
| ; CHECK: ldr  b1, [x1, x2, lsl #0]      ; encoding: [0x21,0x78,0x62,0x3c]
 | |
| ; CHECK: ldr  h1, [x1, x2]              ; encoding: [0x21,0x68,0x62,0x7c]
 | |
| ; CHECK: ldr  h1, [x1, x2, lsl #1]      ; encoding: [0x21,0x78,0x62,0x7c]
 | |
| ; CHECK: ldr  s1, [x1, x2]              ; encoding: [0x21,0x68,0x62,0xbc]
 | |
| ; CHECK: ldr  s1, [x1, x2, lsl #2]      ; encoding: [0x21,0x78,0x62,0xbc]
 | |
| ; CHECK: ldr  d1, [x1, x2]              ; encoding: [0x21,0x68,0x62,0xfc]
 | |
| ; CHECK: ldr  d1, [x1, x2, lsl #3]      ; encoding: [0x21,0x78,0x62,0xfc]
 | |
| ; CHECK: ldr  q1, [x1, x2]              ; encoding: [0x21,0x68,0xe2,0x3c]
 | |
| ; CHECK: ldr  q1, [x1, x2, lsl #4]      ; encoding: [0x21,0x78,0xe2,0x3c]
 | |
| 
 | |
|   str  d1, [sp, x3]
 | |
|   str  d1, [sp, w3, uxtw #3]
 | |
|   str  q1, [sp, x3]
 | |
|   str  q1, [sp, w3, uxtw #4]
 | |
| 
 | |
| ; CHECK: str  d1, [sp, x3]              ; encoding: [0xe1,0x6b,0x23,0xfc]
 | |
| ; CHECK: str  d1, [sp, w3, uxtw #3]     ; encoding: [0xe1,0x5b,0x23,0xfc]
 | |
| ; CHECK: str  q1, [sp, x3]              ; encoding: [0xe1,0x6b,0xa3,0x3c]
 | |
| ; CHECK: str  q1, [sp, w3, uxtw #4]     ; encoding: [0xe1,0x5b,0xa3,0x3c]
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; Load literal
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
|   ldr    w5, foo
 | |
|   ldr    x4, foo
 | |
|   ldrsw  x9, foo
 | |
|   prfm   #5, foo
 | |
| 
 | |
| ; CHECK: ldr    w5, foo                 ; encoding: [0bAAA00101,A,A,0x18]
 | |
| ; CHECK: ldr    x4, foo                 ; encoding: [0bAAA00100,A,A,0x58]
 | |
| ; CHECK: ldrsw  x9, foo                 ; encoding: [0bAAA01001,A,A,0x98]
 | |
| ; CHECK: prfm   pldl3strm, foo          ; encoding: [0bAAA00101,A,A,0xd8]
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; Load/Store exclusive
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
|   ldxr   w6, [x1]
 | |
|   ldxr   x6, [x1]
 | |
|   ldxrb  w6, [x1]
 | |
|   ldxrh  w6, [x1]
 | |
|   ldxp   w7, w3, [x9]
 | |
|   ldxp   x7, x3, [x9]
 | |
| 
 | |
| ; CHECK: ldxrb  w6, [x1]                ; encoding: [0x26,0x7c,0x5f,0x08]
 | |
| ; CHECK: ldxrh  w6, [x1]                ; encoding: [0x26,0x7c,0x5f,0x48]
 | |
| ; CHECK: ldxp   w7, w3, [x9]            ; encoding: [0x27,0x0d,0x7f,0x88]
 | |
| ; CHECK: ldxp   x7, x3, [x9]            ; encoding: [0x27,0x0d,0x7f,0xc8]
 | |
| 
 | |
|   stxr   w1, x4, [x3]
 | |
|   stxr   w1, w4, [x3]
 | |
|   stxrb  w1, w4, [x3]
 | |
|   stxrh  w1, w4, [x3]
 | |
|   stxp   w1, x2, x6, [x1]
 | |
|   stxp   w1, w2, w6, [x1]
 | |
| 
 | |
| ; CHECK: stxr   w1, x4, [x3]            ; encoding: [0x64,0x7c,0x01,0xc8]
 | |
| ; CHECK: stxr   w1, w4, [x3]            ; encoding: [0x64,0x7c,0x01,0x88]
 | |
| ; CHECK: stxrb  w1, w4, [x3]            ; encoding: [0x64,0x7c,0x01,0x08]
 | |
| ; CHECK: stxrh  w1, w4, [x3]            ; encoding: [0x64,0x7c,0x01,0x48]
 | |
| ; CHECK: stxp   w1, x2, x6, [x1]        ; encoding: [0x22,0x18,0x21,0xc8]
 | |
| ; CHECK: stxp   w1, w2, w6, [x1]        ; encoding: [0x22,0x18,0x21,0x88]
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; Load-acquire/Store-release non-exclusive
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
|   ldar   w4, [sp]
 | |
|   ldar   x4, [sp, #0]
 | |
|   ldarb  w4, [sp]
 | |
|   ldarh  w4, [sp]
 | |
| 
 | |
| ; CHECK: ldar   w4, [sp]                ; encoding: [0xe4,0xff,0xdf,0x88]
 | |
| ; CHECK: ldar   x4, [sp]                ; encoding: [0xe4,0xff,0xdf,0xc8]
 | |
| ; CHECK: ldarb  w4, [sp]                ; encoding: [0xe4,0xff,0xdf,0x08]
 | |
| ; CHECK: ldarh  w4, [sp]                ; encoding: [0xe4,0xff,0xdf,0x48]
 | |
| 
 | |
|   stlr   w3, [x6]
 | |
|   stlr   x3, [x6]
 | |
|   stlrb  w3, [x6]
 | |
|   stlrh  w3, [x6]
 | |
| 
 | |
| ; CHECK: stlr   w3, [x6]                ; encoding: [0xc3,0xfc,0x9f,0x88]
 | |
| ; CHECK: stlr   x3, [x6]                ; encoding: [0xc3,0xfc,0x9f,0xc8]
 | |
| ; CHECK: stlrb  w3, [x6]                ; encoding: [0xc3,0xfc,0x9f,0x08]
 | |
| ; CHECK: stlrh  w3, [x6]                ; encoding: [0xc3,0xfc,0x9f,0x48]
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; Load-acquire/Store-release exclusive
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
|   ldaxr   w2, [x4]
 | |
|   ldaxr   x2, [x4]
 | |
|   ldaxrb  w2, [x4, #0]
 | |
|   ldaxrh  w2, [x4]
 | |
|   ldaxp   w2, w6, [x1]
 | |
|   ldaxp   x2, x6, [x1]
 | |
| 
 | |
| ; CHECK: ldaxr   w2, [x4]               ; encoding: [0x82,0xfc,0x5f,0x88]
 | |
| ; CHECK: ldaxr   x2, [x4]               ; encoding: [0x82,0xfc,0x5f,0xc8]
 | |
| ; CHECK: ldaxrb  w2, [x4]               ; encoding: [0x82,0xfc,0x5f,0x08]
 | |
| ; CHECK: ldaxrh  w2, [x4]               ; encoding: [0x82,0xfc,0x5f,0x48]
 | |
| ; CHECK: ldaxp   w2, w6, [x1]           ; encoding: [0x22,0x98,0x7f,0x88]
 | |
| ; CHECK: ldaxp   x2, x6, [x1]           ; encoding: [0x22,0x98,0x7f,0xc8]
 | |
| 
 | |
|   stlxr   w8, x7, [x1]
 | |
|   stlxr   w8, w7, [x1]
 | |
|   stlxrb  w8, w7, [x1]
 | |
|   stlxrh  w8, w7, [x1]
 | |
|   stlxp   w1, x2, x6, [x1]
 | |
|   stlxp   w1, w2, w6, [x1]
 | |
| 
 | |
| ; CHECK: stlxr  w8, x7, [x1]            ; encoding: [0x27,0xfc,0x08,0xc8]
 | |
| ; CHECK: stlxr  w8, w7, [x1]            ; encoding: [0x27,0xfc,0x08,0x88]
 | |
| ; CHECK: stlxrb w8, w7, [x1]            ; encoding: [0x27,0xfc,0x08,0x08]
 | |
| ; CHECK: stlxrh w8, w7, [x1]            ; encoding: [0x27,0xfc,0x08,0x48]
 | |
| ; CHECK: stlxp  w1, x2, x6, [x1]        ; encoding: [0x22,0x98,0x21,0xc8]
 | |
| ; CHECK: stlxp  w1, w2, w6, [x1]        ; encoding: [0x22,0x98,0x21,0x88]
 | |
| 
 | |
| 
 | |
| ;-----------------------------------------------------------------------------
 | |
| ; LDUR/STUR aliases for negative and unaligned LDR/STR instructions.
 | |
| ;
 | |
| ; According to the ARM ISA documentation:
 | |
| ; "A programmer-friendly assembler should also generate these instructions
 | |
| ; in response to the standard LDR/STR mnemonics when the immediate offset is
 | |
| ; unambiguous, i.e. negative or unaligned."
 | |
| ;-----------------------------------------------------------------------------
 | |
| 
 | |
|   ldr x11, [x29, #-8]
 | |
|   ldr x11, [x29, #7]
 | |
|   ldr w0, [x0, #2]
 | |
|   ldr w0, [x0, #-256]
 | |
|   ldr b2, [x1, #-2]
 | |
|   ldr h3, [x2, #3]
 | |
|   ldr h3, [x3, #-4]
 | |
|   ldr s3, [x4, #3]
 | |
|   ldr s3, [x5, #-4]
 | |
|   ldr d4, [x6, #4]
 | |
|   ldr d4, [x7, #-8]
 | |
|   ldr q5, [x8, #8]
 | |
|   ldr q5, [x9, #-16]
 | |
| 
 | |
| ; CHECK: ldur	x11, [x29, #-8]          ; encoding: [0xab,0x83,0x5f,0xf8]
 | |
| ; CHECK: ldur	x11, [x29, #7]           ; encoding: [0xab,0x73,0x40,0xf8]
 | |
| ; CHECK: ldur	w0, [x0, #2]            ; encoding: [0x00,0x20,0x40,0xb8]
 | |
| ; CHECK: ldur	w0, [x0, #-256]         ; encoding: [0x00,0x00,0x50,0xb8]
 | |
| ; CHECK: ldur	b2, [x1, #-2]           ; encoding: [0x22,0xe0,0x5f,0x3c]
 | |
| ; CHECK: ldur	h3, [x2, #3]            ; encoding: [0x43,0x30,0x40,0x7c]
 | |
| ; CHECK: ldur	h3, [x3, #-4]           ; encoding: [0x63,0xc0,0x5f,0x7c]
 | |
| ; CHECK: ldur	s3, [x4, #3]            ; encoding: [0x83,0x30,0x40,0xbc]
 | |
| ; CHECK: ldur	s3, [x5, #-4]           ; encoding: [0xa3,0xc0,0x5f,0xbc]
 | |
| ; CHECK: ldur	d4, [x6, #4]            ; encoding: [0xc4,0x40,0x40,0xfc]
 | |
| ; CHECK: ldur	d4, [x7, #-8]           ; encoding: [0xe4,0x80,0x5f,0xfc]
 | |
| ; CHECK: ldur	q5, [x8, #8]            ; encoding: [0x05,0x81,0xc0,0x3c]
 | |
| ; CHECK: ldur	q5, [x9, #-16]          ; encoding: [0x25,0x01,0xdf,0x3c]
 | |
| 
 | |
|   str x11, [x29, #-8]
 | |
|   str x11, [x29, #7]
 | |
|   str w0, [x0, #2]
 | |
|   str w0, [x0, #-256]
 | |
|   str b2, [x1, #-2]
 | |
|   str h3, [x2, #3]
 | |
|   str h3, [x3, #-4]
 | |
|   str s3, [x4, #3]
 | |
|   str s3, [x5, #-4]
 | |
|   str d4, [x6, #4]
 | |
|   str d4, [x7, #-8]
 | |
|   str q5, [x8, #8]
 | |
|   str q5, [x9, #-16]
 | |
| 
 | |
| ; CHECK: stur	x11, [x29, #-8]          ; encoding: [0xab,0x83,0x1f,0xf8]
 | |
| ; CHECK: stur	x11, [x29, #7]           ; encoding: [0xab,0x73,0x00,0xf8]
 | |
| ; CHECK: stur	w0, [x0, #2]            ; encoding: [0x00,0x20,0x00,0xb8]
 | |
| ; CHECK: stur	w0, [x0, #-256]         ; encoding: [0x00,0x00,0x10,0xb8]
 | |
| ; CHECK: stur	b2, [x1, #-2]           ; encoding: [0x22,0xe0,0x1f,0x3c]
 | |
| ; CHECK: stur	h3, [x2, #3]            ; encoding: [0x43,0x30,0x00,0x7c]
 | |
| ; CHECK: stur	h3, [x3, #-4]           ; encoding: [0x63,0xc0,0x1f,0x7c]
 | |
| ; CHECK: stur	s3, [x4, #3]            ; encoding: [0x83,0x30,0x00,0xbc]
 | |
| ; CHECK: stur	s3, [x5, #-4]           ; encoding: [0xa3,0xc0,0x1f,0xbc]
 | |
| ; CHECK: stur	d4, [x6, #4]            ; encoding: [0xc4,0x40,0x00,0xfc]
 | |
| ; CHECK: stur	d4, [x7, #-8]           ; encoding: [0xe4,0x80,0x1f,0xfc]
 | |
| ; CHECK: stur	q5, [x8, #8]            ; encoding: [0x05,0x81,0x80,0x3c]
 | |
| ; CHECK: stur	q5, [x9, #-16]          ; encoding: [0x25,0x01,0x9f,0x3c]
 | |
| 
 | |
|   ldrb w3, [x1, #-1]
 | |
|   ldrh w4, [x2, #1]
 | |
|   ldrh w5, [x3, #-1]
 | |
|   ldrsb w6, [x4, #-1]
 | |
|   ldrsb x7, [x5, #-1]
 | |
|   ldrsh w8, [x6, #1]
 | |
|   ldrsh w9, [x7, #-1]
 | |
|   ldrsh x1, [x8, #1]
 | |
|   ldrsh x2, [x9, #-1]
 | |
|   ldrsw x3, [x10, #10]
 | |
|   ldrsw x4, [x11, #-1]
 | |
| 
 | |
| ; CHECK: ldurb	w3, [x1, #-1]           ; encoding: [0x23,0xf0,0x5f,0x38]
 | |
| ; CHECK: ldurh	w4, [x2, #1]            ; encoding: [0x44,0x10,0x40,0x78]
 | |
| ; CHECK: ldurh	w5, [x3, #-1]           ; encoding: [0x65,0xf0,0x5f,0x78]
 | |
| ; CHECK: ldursb	w6, [x4, #-1]           ; encoding: [0x86,0xf0,0xdf,0x38]
 | |
| ; CHECK: ldursb	x7, [x5, #-1]           ; encoding: [0xa7,0xf0,0x9f,0x38]
 | |
| ; CHECK: ldursh	w8, [x6, #1]            ; encoding: [0xc8,0x10,0xc0,0x78]
 | |
| ; CHECK: ldursh	w9, [x7, #-1]           ; encoding: [0xe9,0xf0,0xdf,0x78]
 | |
| ; CHECK: ldursh	x1, [x8, #1]            ; encoding: [0x01,0x11,0x80,0x78]
 | |
| ; CHECK: ldursh	x2, [x9, #-1]           ; encoding: [0x22,0xf1,0x9f,0x78]
 | |
| ; CHECK: ldursw	x3, [x10, #10]          ; encoding: [0x43,0xa1,0x80,0xb8]
 | |
| ; CHECK: ldursw	x4, [x11, #-1]          ; encoding: [0x64,0xf1,0x9f,0xb8]
 | |
| 
 | |
|   strb w3, [x1, #-1]
 | |
|   strh w4, [x2, #1]
 | |
|   strh w5, [x3, #-1]
 | |
| 
 | |
| ; CHECK: sturb	w3, [x1, #-1]           ; encoding: [0x23,0xf0,0x1f,0x38]
 | |
| ; CHECK: sturh	w4, [x2, #1]            ; encoding: [0x44,0x10,0x00,0x78]
 | |
| ; CHECK: sturh	w5, [x3, #-1]           ; encoding: [0x65,0xf0,0x1f,0x78]
 |