diff options
Diffstat (limited to 'test/MC/AArch64/arm64-memory.s')
| -rw-r--r-- | test/MC/AArch64/arm64-memory.s | 634 |
1 files changed, 634 insertions, 0 deletions
diff --git a/test/MC/AArch64/arm64-memory.s b/test/MC/AArch64/arm64-memory.s new file mode 100644 index 0000000000..579859660f --- /dev/null +++ b/test/MC/AArch64/arm64-memory.s @@ -0,0 +1,634 @@ +; 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] |