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llvm-mirror/test/MC/ARM/basic-thumb2-instructions.s
2011-09-02 17:21:59 +00:00

127 lines
5.2 KiB
ArmAsm

@ RUN: llvm-mc -triple=thumbv7-apple-darwin -show-encoding < %s | FileCheck %s
.syntax unified
.globl _func
@ Check that the assembler can handle the documented syntax from the ARM ARM.
@ For complex constructs like shifter operands, check more thoroughly for them
@ once then spot check that following instructions accept the form generally.
@ This gives us good coverage while keeping the overall size of the test
@ more reasonable.
@ FIXME: Some 3-operand instructions have a 2-operand assembly syntax.
_func:
@ CHECK: _func
@------------------------------------------------------------------------------
@ ADC (immediate)
@------------------------------------------------------------------------------
adc r0, r1, #4
adcs r0, r1, #0
adc r1, r2, #255
adc r3, r7, #0x00550055
adc r8, r12, #0xaa00aa00
adc r9, r7, #0xa5a5a5a5
adc r5, r3, #0x87000000
adc r4, r2, #0x7f800000
adc r4, r2, #0x00000680
@ CHECK: adc r0, r1, #4 @ encoding: [0x41,0xf1,0x04,0x00]
@ CHECK: adcs r0, r1, #0 @ encoding: [0x51,0xf1,0x00,0x00]
@ CHECK: adc r1, r2, #255 @ encoding: [0x42,0xf1,0xff,0x01]
@ CHECK: adc r3, r7, #5570645 @ encoding: [0x47,0xf1,0x55,0x13]
@ CHECK: adc r8, r12, #2852170240 @ encoding: [0x4c,0xf1,0xaa,0x28]
@ CHECK: adc r9, r7, #2779096485 @ encoding: [0x47,0xf1,0xa5,0x39]
@ CHECK: adc r5, r3, #2264924160 @ encoding: [0x43,0xf1,0x07,0x45]
@ CHECK: adc r4, r2, #2139095040 @ encoding: [0x42,0xf1,0xff,0x44]
@ CHECK: adc r4, r2, #1664 @ encoding: [0x42,0xf5,0xd0,0x64]
@------------------------------------------------------------------------------
@ ADC (register)
@------------------------------------------------------------------------------
adc r4, r5, r6
adcs r4, r5, r6
adc.w r9, r1, r3
adcs.w r9, r1, r3
adc r0, r1, r3, ror #4
adcs r0, r1, r3, lsl #7
adc.w r0, r1, r3, lsr #31
adcs.w r0, r1, r3, asr #32
@ CHECK: adc.w r4, r5, r6 @ encoding: [0x45,0xeb,0x06,0x04]
@ CHECK: adcs.w r4, r5, r6 @ encoding: [0x55,0xeb,0x06,0x04]
@ CHECK: adc.w r9, r1, r3 @ encoding: [0x41,0xeb,0x03,0x09]
@ CHECK: adcs.w r9, r1, r3 @ encoding: [0x51,0xeb,0x03,0x09]
@ CHECK: adc.w r0, r1, r3, ror #4 @ encoding: [0x41,0xeb,0x33,0x10]
@ CHECK: adcs.w r0, r1, r3, lsl #7 @ encoding: [0x51,0xeb,0xc3,0x10]
@ CHECK: adc.w r0, r1, r3, lsr #31 @ encoding: [0x41,0xeb,0xd3,0x70]
@ CHECK: adcs.w r0, r1, r3, asr #32 @ encoding: [0x51,0xeb,0x23,0x00]
@------------------------------------------------------------------------------
@ ADD (immediate)
@------------------------------------------------------------------------------
itet eq
addeq r1, r2, #4
addwne r5, r3, #1023
addeq r4, r5, #293
add r2, sp, #1024
add r2, r8, #0xff00
add r2, r3, #257
addw r2, r3, #257
add r12, r6, #0x100
addw r12, r6, #0x100
adds r1, r2, #0x1f0
@ CHECK: itet eq @ encoding: [0x0a,0xbf]
@ CHECK: addeq r1, r2, #4 @ encoding: [0x11,0x1d]
@ CHECK: addwne r5, r3, #1023 @ encoding: [0x03,0xf2,0xff,0x35]
@ CHECK: addweq r4, r5, #293 @ encoding: [0x05,0xf2,0x25,0x14]
@ CHECK: add.w r2, sp, #1024 @ encoding: [0x0d,0xf5,0x80,0x62]
@ CHECK: add.w r2, r8, #65280 @ encoding: [0x08,0xf5,0x7f,0x42]
@ CHECK: addw r2, r3, #257 @ encoding: [0x03,0xf2,0x01,0x12]
@ CHECK: addw r2, r3, #257 @ encoding: [0x03,0xf2,0x01,0x12]
@ CHECK: add.w r12, r6, #256 @ encoding: [0x06,0xf5,0x80,0x7c]
@ CHECK: addw r12, r6, #256 @ encoding: [0x06,0xf2,0x00,0x1c]
@ CHECK: adds.w r1, r2, #496 @ encoding: [0x12,0xf5,0xf8,0x71]
@------------------------------------------------------------------------------
@ FIXME: ADR
@------------------------------------------------------------------------------
@------------------------------------------------------------------------------
@ B
@------------------------------------------------------------------------------
bmi.w #-183396
@ CHECK: bmi.w #-183396 @ encoding: [0x13,0xf5,0xce,0xa9]
@------------------------------------------------------------------------------
@ CBZ/CBNZ
@------------------------------------------------------------------------------
cbnz r7, #6
cbnz r7, #12
@ CHECK: cbnz r7, #6 @ encoding: [0x1f,0xb9]
@ CHECK: cbnz r7, #12 @ encoding: [0x37,0xb9]
@------------------------------------------------------------------------------
@ IT
@------------------------------------------------------------------------------
@ Test encodings of a few full IT blocks, not just the IT instruction
iteet eq
addeq r0, r1, r2
nopne
subne r5, r6, r7
addeq r1, r2, #4
@ CHECK: iteet eq @ encoding: [0x0d,0xbf]
@ CHECK: addeq r0, r1, r2 @ encoding: [0x88,0x18]
@ CHECK: nopne @ encoding: [0x00,0xbf]
@ CHECK: subne r5, r6, r7 @ encoding: [0xf5,0x1b]
@ CHECK: addeq r1, r2, #4 @ encoding: [0x11,0x1d]