; 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]