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llvm-6502/test/MC/ARM/thumb2.s
Jim Grosbach adf7366771 ARM Thumb2 asm syntax optional destination operand for binary operators. 
When the destination operand is the same as the first source register
operand for arithmetic instructions, the destination operand may be omitted.

For example, the following two instructions are equivalent:
and r1, #ff
and r1, r1, #ff

rdar://9672867



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133973 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-28 00:19:13 +00:00

341 lines
12 KiB
ArmAsm
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@ RUN: llvm-mc -mcpu=cortex-a8 -triple thumb-unknown-unknown -show-encoding < %s | FileCheck %s
@ XFAIL: *
.code 16
@ CHECK: adc r1, r1, #171 @ encoding: [0xab,0x01,0x41,0xf1]
adc r1, r1, #171
@ CHECK: adc r1, r1, #1179666 @ encoding: [0x12,0x11,0x41,0xf1]
adc r1, r1, #1179666
@ CHECK: adc r1, r1, #872428544 @ encoding: [0x34,0x21,0x41,0xf1]
adc r1, r1, #872428544
@ CHECK: adc r1, r1, #1448498774 @ encoding: [0x56,0x31,0x41,0xf1]
adc r1, r1, #1448498774
@ CHECK: adc r1, r1, #66846720 @ encoding: [0x7f,0x71,0x41,0xf1]
adc r1, r1, #66846720
@ CHECK: mvn r0, #187 @ encoding: [0xbb,0x00,0x6f,0xf0]
mvn r0, #187
@ CHECK: mvn r0, #11141290 @ encoding: [0xaa,0x10,0x6f,0xf0]
mvn r0, #11141290
@ CHECK: mvn r0, #-872363008 @ encoding: [0xcc,0x20,0x6f,0xf0]
mvn r0, #-872363008
@ CHECK: mvn r0, #1114112 @ encoding: [0x88,0x10,0x6f,0xf4]
mvn r0, #1114112
@ CHECK: cmp.w r0, #11141290 @ encoding: [0xaa,0x1f,0xb0,0xf1]
cmp.w r0, #11141290
@ CHECK: cmp.w r0, #-872363008 @ encoding: [0xcc,0x2f,0xb0,0xf1]
cmp.w r0, #-872363008
@ CHECK: cmp.w r0, #-572662307 @ encoding: [0xdd,0x3f,0xb0,0xf1]
cmp.w r0, #-572662307
@ CHECK: cmp.w r0, #1114112 @ encoding: [0x88,0x1f,0xb0,0xf5]
cmp.w r0, #1114112
@ CHECK: cmp.w r0, r1, lsl #5 @ encoding: [0x41,0x1f,0xb0,0xeb]
cmp.w r0, r1, lsl #5
@ CHECK: sxtab r0, r1, r0 @ encoding: [0x80,0xf0,0x41,0xfa]
sxtab r0, r1, r0 @ encoding: [0x80,0xf0,0x41,0xfa]
@ CHECK: movw r0, #65535 @ encoding: [0xff,0x70,0x4f,0xf6]
movw r0, #65535
@ CHECK: movw r1, #43777 @ encoding: [0x01,0x31,0x4a,0xf6]
movw r1, #43777
@ CHECK: movt r1, #427 @ encoding: [0xab,0x11,0xc0,0xf2]
movt r1, #427
@ CHECK: movw r1, #43792 @ encoding: [0x10,0x31,0x4a,0xf6]
movw r1, #43792
@ CHECK: movt r1, #4267 @ encoding: [0xab,0x01,0xc0,0xf2]
movt r1, #4267
@ CHECK: mov.w r0, #66846720 @ encoding: [0x7f,0x70,0x4f,0xf0]
mov.w r0, #66846720
@ Aliases w/ the vanilla 'mov' mnemonic, and explicit alternative selection.
mov r2, #0xbf000000
mov r1, #0x100
mov r3, #32
mov.w r3, #32
movw r3, #32
@ CHECK: mov.w r2, #3204448256 @ encoding: [0x4f,0xf0,0x3f,0x42]
@ CHECK: mov.w r1, #256 @ encoding: [0x4f,0xf4,0x80,0x71]
@ CHECK: mov r3, #32 @ encoding: [0x20,0x23]
@ CHECK: mov.w r3, #32 @ encoding: [0x4f,0xf0,0x20,0x03]
@ CHECK: movw r3, #32 @ encoding: [0x40,0xf2,0x20,0x03]
@ CHECK: rrx r0, r0 @ encoding: [0x30,0x00,0x4f,0xea]
rrx r0, r0
@ CHECK: bfc r0, #4, #20 @ encoding: [0x17,0x10,0x6f,0xf3]
bfc r0, #4, #20
@ CHECK: bfc r0, #0, #23 @ encoding: [0x16,0x00,0x6f,0xf3]
bfc r0, #0, #23
@ CHECK: bfc r0, #12, #20 @ encoding: [0x1f,0x30,0x6f,0xf3]
bfc r0, #12, #20
@ CHECK: sbfx r0, r0, #7, #11 @ encoding: [0xca,0x10,0x40,0xf3]
sbfx r0, r0, #7, #11
@ CHECK: ubfx r0, r0, #7, #11 @ encoding: [0xca,0x10,0xc0,0xf3]
ubfx r0, r0, #7, #11
@ CHECK: mla r0, r0, r1, r2 @ encoding: [0x01,0x20,0x00,0xfb]
mla r0, r0, r1, r2
@ CHECK: mls r0, r0, r1, r2 @ encoding: [0x11,0x20,0x00,0xfb]
mls r0, r0, r1, r2
@ CHECK: smlabt r0, r1, r2, r0 @ encoding: [0x12,0x00,0x11,0xfb]
smlabt r0, r1, r2, r0
@ CHECK: clz r0, r0 @ encoding: [0x80,0xf0,0xb0,0xfa]
clz r0, r0
@ CHECK: pkhbt r0, r0, r1, lsl #16 @ encoding: [0x01,0x40,0xc0,0xea]
pkhbt r0, r0, r1, lsl #16
@ CHECK: pkhbt r0, r0, r1, lsl #12 @ encoding: [0x01,0x30,0xc0,0xea]
pkhbt r0, r0, r1, lsl #16
@ CHECK: pkhbt r0, r0, r1, lsl #18 @ encoding: [0x81,0x40,0xc0,0xea]
pkhbt r0, r0, r1, lsl #18
@ CHECK: pkhbt r0, r0, r1 @ encoding: [0x01,0x00,0xc0,0xea]
pkhbt r0, r0, r1
@ CHECK: pkhtb r0, r0, r1, asr #16 @ encoding: [0x21,0x40,0xc0,0xea]
pkhtb r0, r0, r1, asr #16
@ CHECK: pkhtb r0, r0, r1, asr #12 @ encoding: [0x21,0x30,0xc0,0xea]
pkhtb r0, r0, r1, asr #12
@ CHECK: pkhtb r0, r0, r1, asr #18 @ encoding: [0xa1,0x40,0xc0,0xea]
pkhtb r0, r0, r1, asr #18
@ CHECK: pkhtb r0, r0, r1, asr #22 @ encoding: [0xa1,0x50,0xc0,0xea]
pkhtb r0, r0, r1, asr #22
@ CHECK: str.w r0, [r1, #4092] @ encoding: [0xfc,0x0f,0xc1,0xf8]
str.w r0, [r1, #4092]
@ CHECK: str r0, [r1, #-128] @ encoding: [0x80,0x0c,0x41,0xf8]
str r0, [r1, #-128]
@ CHECK: str.w r0, [r1, r2, lsl #2] @ encoding: [0x22,0x00,0x41,0xf8
str.w r0, [r1, r2, lsl #2]
@ CHECK: ldr.w r0, [r0, #4092] @ encoding: [0xfc,0x0f,0xd0,0xf8]
ldr.w r0, [r0, #4092]
@ CHECK: ldr r0, [r0, #-128] @ encoding: [0x80,0x0c,0x50,0xf8]
ldr r0, [r0, #-128]
@ CHECK: ldr.w r0, [r0, r1, lsl #2] @ encoding: [0x21,0x00,0x50,0xf8]
ldr.w r0, [r0, r1, lsl #2]
@ CHECK: str r1, [r0, #16]! @ encoding: [0x10,0x1f,0x40,0xf8]
str r1, [r0, #16]!
@ CHECK: strh r1, [r0, #8]! @ encoding: [0x08,0x1f,0x20,0xf8]
strh r1, [r0, #8]!
@ CHECK: strh r2, [r0], #-4 @ encoding: [0x04,0x29,0x20,0xf8]
strh r2, [r0], #-4
@ CHECK: str r2, [r0], #-4 @ encoding: [0x04,0x29,0x40,0xf8]
str r2, [r0], #-4
@ CHECK: ldr r2, [r0, #16]! @ encoding: [0x10,0x2f,0x50,0xf8]
ldr r2, [r0, #16]!
@ CHECK: ldr r2, [r0, #-64]! @ encoding: [0x40,0x2d,0x50,0xf8]
ldr r2, [r0, #-64]!
@ CHECK: ldrsb r2, [r0, #4]! @ encoding: [0x04,0x2f,0x10,0xf9]
ldrsb r2, [r0, #4]!
@ CHECK: strb.w r0, [r1, #4092] @ encoding: [0xfc,0x0f,0x81,0xf8]
strb.w r0, [r1, #4092]
@ CHECK: strb r0, [r1, #-128] @ encoding: [0x80,0x0c,0x01,0xf8]
strb r0, [r1, #-128]
@ CHECK: strb.w r0, [r1, r2, lsl #2] @ encoding: [0x22,0x00,0x01,0xf8]
strb.w r0, [r1, r2, lsl #2]
@ CHECK: strh.w r0, [r1, #4092] @ encoding: [0xfc,0x0f,0xa1,0xf8]
strh.w r0, [r1, #4092]
@ CHECK: strh r0, [r1, #-128] @ encoding: [0x80,0x0c,0x21,0xf8]
strh r0, [r1, #-128]
@ CHECK: strh r0, [r1, #-128] @ encoding: [0x80,0x0c,0x21,0xf8]
strh r0, [r1, #-128]
@ CHECK: strh.w r0, [r1, r2, lsl #2] @ encoding: [0x22,0x00,0x21,0xf8]
strh.w r0, [r1, r2, lsl #2]
@ CHECK: ldrb r0, [r0, #-1] @ encoding: [0x01,0x0c,0x10,0xf8]
ldrb r0, [r0, #-1]
@ CHECK: ldrb r0, [r0, #-128] @ encoding: [0x80,0x0c,0x10,0xf8]
ldrb r0, [r0, #-128]
@ CHECK: ldrb.w r0, [r0, r1, lsl #2] @ encoding: [0x21,0x00,0x10,0xf8]
ldrb.w r0, [r0, r1, lsl #2]
@ CHECK: ldrh.w r0, [r0, #2046] @ encoding: [0xfe,0x07,0xb0,0xf8]
ldrh.w r0, [r0, #2046]
@ CHECK: ldrh r0, [r0, #-128] @ encoding: [0x80,0x0c,0x30,0xf8]
ldrh r0, [r0, #-128]
@ CHECK: ldrh.w r0, [r0, r1, lsl #2] @ encoding: [0x21,0x00,0x30,0xf8]
ldrh.w r0, [r0, r1, lsl #2]
@ CHECK: ldrsb.w r0, [r0] @ encoding: [0x00,0x00,0x90,0xf9]
ldrsb.w r0, [r0]
@ CHECK: ldrsh.w r0, [r0] @ encoding: [0x00,0x00,0xb0,0xf9]
ldrsh.w r0, [r0]
@ CHECK: bfi r0, r0, #5, #7 @ encoding: [0x60,0xf3,0x4b,0x10]
bfi r0, r0, #5, #7
@ CHECK: isb @ encoding: [0xbf,0xf3,0x6f,0x8f]
isb
@ CHECK: mrs r0, cpsr @ encoding: [0xef,0xf3,0x00,0x80]
mrs r0, cpsr
@ CHECK: vmrs r0, fpscr @ encoding: [0xf1,0xee,0x10,0x0a]
vmrs r0, fpscr
@ CHECK: vmrs r0, fpexc @ encoding: [0xf8,0xee,0x10,0x0a]
vmrs r0, fpexc
@ CHECK: vmrs r0, fpsid @ encoding: [0xf0,0xee,0x10,0x0a]
vmrs r0, fpsid
@ CHECK: vmsr fpscr, r0 @ encoding: [0xe1,0xee,0x10,0x0a]
vmsr fpscr, r0
@ CHECK: vmsr fpexc, r0 @ encoding: [0xe8,0xee,0x10,0x0a]
vmsr fpexc, r0
@ CHECK: vmsr fpsid, r0 @ encoding: [0xe0,0xee,0x10,0x0a]
vmsr fpsid, r0
@ CHECK: mcr2 p7, #1, r5, c1, c1, #4 @ encoding: [0x21,0xfe,0x91,0x57]
mcr2 p7, #1, r5, c1, c1, #4
@ CHECK: mrc2 p14, #0, r1, c1, c2, #4 @ encoding: [0x11,0xfe,0x92,0x1e]
mrc2 p14, #0, r1, c1, c2, #4
@ CHECK: mcrr2 p7, #1, r5, r4, c1 @ encoding: [0x44,0xfc,0x11,0x57]
mcrr2 p7, #1, r5, r4, c1
@ CHECK: mrrc2 p7, #1, r5, r4, c1 @ encoding: [0x54,0xfc,0x11,0x57]
mrrc2 p7, #1, r5, r4, c1
@ CHECK: cdp2 p7, #1, c1, c1, c1, #4 @ encoding: [0x11,0xfe,0x81,0x17]
cdp2 p7, #1, c1, c1, c1, #4
@ CHECK: clrex @ encoding: [0xbf,0xf3,0x2f,0x8f]
clrex
@ CHECK: clz r9, r0 @ encoding: [0xb0,0xfa,0x80,0xf9]
clz r9, r0
@ CHECK: qadd r1, r2, r3 @ encoding: [0x83,0xfa,0x82,0xf1]
qadd r1, r2, r3
@ CHECK: qsub r1, r2, r3 @ encoding: [0x83,0xfa,0xa2,0xf1]
qsub r1, r2, r3
@ CHECK: qdadd r1, r2, r3 @ encoding: [0x83,0xfa,0x92,0xf1]
qdadd r1, r2, r3
@ CHECK: qdsub r1, r2, r3 @ encoding: [0x83,0xfa,0xb2,0xf1]
qdsub r1, r2, r3
@ CHECK: nop.w @ encoding: [0xaf,0xf3,0x00,0x80]
nop.w
@ CHECK: yield.w @ encoding: [0xaf,0xf3,0x01,0x80]
yield.w
@ CHECK: wfe.w @ encoding: [0xaf,0xf3,0x02,0x80]
wfe.w
@ CHECK: wfi.w @ encoding: [0xaf,0xf3,0x03,0x80]
wfi.w
@ CHECK: dmb sy @ encoding: [0xbf,0xf3,0x5f,0x8f]
dmb sy
@ CHECK: dmb st @ encoding: [0xbf,0xf3,0x5e,0x8f]
dmb st
@ CHECK: dmb ish @ encoding: [0xbf,0xf3,0x5b,0x8f]
dmb ish
@ CHECK: dmb ishst @ encoding: [0xbf,0xf3,0x5a,0x8f]
dmb ishst
@ CHECK: dmb nsh @ encoding: [0xbf,0xf3,0x57,0x8f]
dmb nsh
@ CHECK: dmb nshst @ encoding: [0xbf,0xf3,0x56,0x8f]
dmb nshst
@ CHECK: dmb osh @ encoding: [0xbf,0xf3,0x53,0x8f]
dmb osh
@ CHECK: dmb oshst @ encoding: [0xbf,0xf3,0x52,0x8f]
dmb oshst
@ CHECK: dsb sy @ encoding: [0xbf,0xf3,0x4f,0x8f]
dsb sy
@ CHECK: dsb st @ encoding: [0xbf,0xf3,0x4e,0x8f]
dsb st
@ CHECK: dsb ish @ encoding: [0xbf,0xf3,0x4b,0x8f]
dsb ish
@ CHECK: dsb ishst @ encoding: [0xbf,0xf3,0x4a,0x8f]
dsb ishst
@ CHECK: dsb nsh @ encoding: [0xbf,0xf3,0x47,0x8f]
dsb nsh
@ CHECK: dsb nshst @ encoding: [0xbf,0xf3,0x46,0x8f]
dsb nshst
@ CHECK: dsb osh @ encoding: [0xbf,0xf3,0x43,0x8f]
dsb osh
@ CHECK: dsb oshst @ encoding: [0xbf,0xf3,0x42,0x8f]
dsb oshst
@ CHECK: cpsie.w aif @ encoding: [0xaf,0xf3,0xe0,0x84]
cpsie.w aif
@ CHECK: cps #15 @ encoding: [0xaf,0xf3,0x0f,0x81]
cps #15
@ CHECK: cpsie.w if, #10 @ encoding: [0xaf,0xf3,0x6a,0x85]
cpsie.w if, #10
@ CHECK: msr cpsr_fc, r0 @ encoding: [0x80,0xf3,0x00,0x89]
msr apsr, r0
@ CHECK: msr cpsr_s, r0 @ encoding: [0x80,0xf3,0x00,0x84]
msr apsr_g, r0
@ CHECK: msr cpsr_f, r0 @ encoding: [0x80,0xf3,0x00,0x88]
msr apsr_nzcvq, r0
@ CHECK: msr cpsr_fs, r0 @ encoding: [0x80,0xf3,0x00,0x8c]
msr apsr_nzcvqg, r0
@ CHECK: msr cpsr_fc, r0 @ encoding: [0x80,0xf3,0x00,0x89]
msr cpsr_fc, r0
@ CHECK: msr cpsr_c, r0 @ encoding: [0x80,0xf3,0x00,0x81]
msr cpsr_c, r0
@ CHECK: msr cpsr_x, r0 @ encoding: [0x80,0xf3,0x00,0x82]
msr cpsr_x, r0
@ CHECK: msr cpsr_fc, r0 @ encoding: [0x80,0xf3,0x00,0x89]
msr cpsr_fc, r0
@ CHECK: msr cpsr_fsx, r0 @ encoding: [0x80,0xf3,0x00,0x8e]
msr cpsr_fsx, r0
@ CHECK: msr spsr_fc, r0 @ encoding: [0x90,0xf3,0x00,0x89]
msr spsr_fc, r0
@ CHECK: msr spsr_fsxc, r0 @ encoding: [0x90,0xf3,0x00,0x8f]
msr spsr_fsxc, r0
@ CHECK: msr cpsr_fsxc, r0 @ encoding: [0x80,0xf3,0x00,0x8f]
msr cpsr_fsxc, r0
@ CHECK: strexb r0, r1, [r2] @ encoding: [0xc2,0xe8,0x40,0x1f]
strexb r0, r1, [r2]
@ CHECK: strexh r0, r1, [r2] @ encoding: [0xc2,0xe8,0x50,0x1f]
strexh r0, r1, [r2]
@ CHECK: strex r0, r1, [r2] @ encoding: [0x42,0xe8,0x00,0x10]
strex r0, r1, [r2]
@ CHECK: strexd r0, r2, r3, [r1] @ encoding: [0xc1,0xe8,0x70,0x23]
strexd r0, r2, r3, [r1]
@ CHECK: ldrexb r0, [r0] @ encoding: [0xd0,0xe8,0x4f,0x0f]
ldrexb r0, [r0]
@ CHECK: ldrexh r0, [r0] @ encoding: [0xd0,0xe8,0x5f,0x0f]
ldrexh r0, [r0]
@ CHECK: ldrex r0, [r0] @ encoding: [0x50,0xe8,0x00,0x0f]
ldrex r0, [r0]
@ CHECK: ldrexd r0, r1, [r0] @ encoding: [0xd0,0xe8,0x7f,0x01]
ldrexd r0, r1, [r0]
@ CHECK: ssat16 r0, #7, r0 @ encoding: [0x20,0xf3,0x06,0x00]
ssat16 r0, #7, r0
and r1, #0xff
and r1, r1, #0xff
orr r1, 0x100
orr r1, r1, 0x100
eor r1, 0x100
eor r1, r1, 0x100
bic r1, 0x100
bic r1, r1, 0x100
@ CHECK: and r1, r1, #255 @ encoding: [0x01,0xf0,0xff,0x01]
@ CHECK: and r1, r1, #255 @ encoding: [0x01,0xf0,0xff,0x01]
@ CHECK: orr r1, r1, #256 @ encoding: [0x41,0xf4,0x80,0x71]
@ CHECK: orr r1, r1, #256 @ encoding: [0x41,0xf4,0x80,0x71]
@ CHECK: eor r1, r1, #256 @ encoding: [0x81,0xf4,0x80,0x71]
@ CHECK: eor r1, r1, #256 @ encoding: [0x81,0xf4,0x80,0x71]
@ CHECK: bic r1, r1, #256 @ encoding: [0x21,0xf4,0x80,0x71]
@ CHECK: bic r1, r1, #256 @ encoding: [0x21,0xf4,0x80,0x71]
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