mirror of
https://github.com/c64scene-ar/llvm-6502.git
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0d1511c022
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137963 91177308-0d34-0410-b5e6-96231b3b80d8
158 lines
5.5 KiB
ArmAsm
158 lines
5.5 KiB
ArmAsm
@ RUN: llvm-mc -triple=thumbv6-apple-darwin -show-encoding < %s | FileCheck %s
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.syntax unified
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.globl _func
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@ Check that the assembler can handle the documented syntax from the ARM ARM.
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@ For complex constructs like shifter operands, check more thoroughly for them
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@ once then spot check that following instructions accept the form generally.
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@ This gives us good coverage while keeping the overall size of the test
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@ more reasonable.
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_func:
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@ CHECK: _func
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@------------------------------------------------------------------------------
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@ ADC (register)
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@------------------------------------------------------------------------------
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adcs r4, r6
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@ CHECK: adcs r4, r6 @ encoding: [0x74,0x41]
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@------------------------------------------------------------------------------
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@ ADD (immediate)
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@------------------------------------------------------------------------------
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adds r1, r2, #3
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adds r2, #3
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adds r2, #8
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@ CHECK: adds r1, r2, #3 @ encoding: [0xd1,0x1c]
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@ CHECK: adds r2, r2, #3 @ encoding: [0xd2,0x1c]
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@ CHECK: adds r2, #8 @ encoding: [0x08,0x32]
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@------------------------------------------------------------------------------
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@ ADD (register)
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@------------------------------------------------------------------------------
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adds r1, r2, r3
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add r2, r8
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@ CHECK: adds r1, r2, r3 @ encoding: [0xd1,0x18]
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@ CHECK: add r2, r8 @ encoding: [0x42,0x44]
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@------------------------------------------------------------------------------
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@ FIXME: ADD (SP plus immediate)
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@------------------------------------------------------------------------------
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@------------------------------------------------------------------------------
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@ FIXME: ADD (SP plus register)
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@------------------------------------------------------------------------------
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@------------------------------------------------------------------------------
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@ ADR
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@------------------------------------------------------------------------------
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adr r2, _baz
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@ CHECK: adr r2, _baz @ encoding: [A,0xa2]
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@ fixup A - offset: 0, value: _baz, kind: fixup_thumb_adr_pcrel_10
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@------------------------------------------------------------------------------
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@ ASR (immediate)
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@------------------------------------------------------------------------------
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asrs r2, r3, #32
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asrs r2, r3, #5
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asrs r2, r3, #1
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@ CHECK: asrs r2, r3, #32 @ encoding: [0x1a,0x10]
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@ CHECK: asrs r2, r3, #5 @ encoding: [0x5a,0x11]
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@ CHECK: asrs r2, r3, #1 @ encoding: [0x5a,0x10]
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@------------------------------------------------------------------------------
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@ ASR (register)
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@------------------------------------------------------------------------------
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asrs r5, r2
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@ CHECK: asrs r5, r2 @ encoding: [0x15,0x41]
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@------------------------------------------------------------------------------
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@ B
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@------------------------------------------------------------------------------
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b _baz
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beq _bar
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@ CHECK: b _baz @ encoding: [A,0xe0'A']
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@ fixup A - offset: 0, value: _baz, kind: fixup_arm_thumb_br
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@ CHECK: beq _bar @ encoding: [A,0xd0]
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@ fixup A - offset: 0, value: _bar, kind: fixup_arm_thumb_bcc
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@------------------------------------------------------------------------------
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@ BICS
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@------------------------------------------------------------------------------
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bics r1, r6
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@ CHECK: bics r1, r6 @ encoding: [0xb1,0x43]
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@------------------------------------------------------------------------------
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@ BKPT
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@------------------------------------------------------------------------------
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bkpt #0
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bkpt #255
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@ CHECK: bkpt #0 @ encoding: [0x00,0xbe]
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@ CHECK: bkpt #255 @ encoding: [0xff,0xbe]
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@------------------------------------------------------------------------------
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@ BL/BLX (immediate)
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@------------------------------------------------------------------------------
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bl _bar
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blx _baz
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@ CHECK: bl _bar @ encoding: [A,0xf0'A',A,0xf8'A']
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@ fixup A - offset: 0, value: _bar, kind: fixup_arm_thumb_bl
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@ CHECK: blx _baz @ encoding: [A,0xf0'A',A,0xe8'A']
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@ fixup A - offset: 0, value: _baz, kind: fixup_arm_thumb_blx
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@------------------------------------------------------------------------------
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@ BLX (register)
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@------------------------------------------------------------------------------
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blx r4
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@ CHECK: blx r4 @ encoding: [0xa0,0x47]
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@------------------------------------------------------------------------------
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@ BX
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@------------------------------------------------------------------------------
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bx r2
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@ CHECK: bx r2 @ encoding: [0x10,0x47]
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@------------------------------------------------------------------------------
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@ CMN
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@------------------------------------------------------------------------------
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cmn r5, r1
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@ CHECK: cmn r5, r1 @ encoding: [0xcd,0x42]
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@------------------------------------------------------------------------------
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@ CMP
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@------------------------------------------------------------------------------
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cmp r6, #32
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cmp r3, r4
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cmp r8, r1
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@ CHECK: cmp r6, #32 @ encoding: [0x20,0x2e]
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@ CHECK: cmp r3, r4 @ encoding: [0xa3,0x42]
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@ CHECK: cmp r8, r1 @ encoding: [0x88,0x45]
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