6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-08-05 13:26:55 +00:00
Code Issues Projects Releases Wiki Activity

Thumb2 assembly parsing and encoding for SXTB/SXTB16/SXTH.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140047 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach
2011-09-19 20:29:33 +00:00
parent da7f5f1c1d
commit 326efe5891
4 changed files with 150 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

108
test/MC/ARM/basic-thumb2-instructions.s
View File

@@ -2504,3 +2504,111 @@ _func:
@ CHECK: ite hi @ encoding: [0x8c,0xbf]
@ CHECK: sxtahhi r6, r1, r6 @ encoding: [0x01,0xfa,0x86,0xf6]
@ CHECK: sxtahls r2, r2, r4, ror #16 @ encoding: [0x02,0xfa,0xa4,0xf2]
@------------------------------------------------------------------------------
@ SXTB
@------------------------------------------------------------------------------
sxtb r5, r6, ror #0
sxtb r6, r9, ror #8
sxtb r8, r3, ror #24
ite ge
sxtbge r2, r4
sxtblt r5, r1, ror #16
@ CHECK: sxtb r5, r6 @ encoding: [0x75,0xb2]
@ CHECK: sxtb.w r6, r9, ror #8 @ encoding: [0x4f,0xfa,0x99,0xf6]
@ CHECK: sxtb.w r8, r3, ror #24 @ encoding: [0x4f,0xfa,0xb3,0xf8]
@ CHECK: ite ge @ encoding: [0xac,0xbf]
@ CHECK: sxtbge r2, r4 @ encoding: [0x62,0xb2]
@ CHECK: sxtblt.w r5, r1, ror #16 @ encoding: [0x4f,0xfa,0xa1,0xf5]
@------------------------------------------------------------------------------
@ SXTB16
@------------------------------------------------------------------------------
sxtb16 r1, r4
sxtb16 r6, r7, ror #0
sxtb16 r3, r1, ror #16
ite cs
sxtb16cs r3, r5, ror #8
sxtb16lo r2, r3, ror #24
@ CHECK: sxtb16 r1, r4 @ encoding: [0x2f,0xfa,0x84,0xf1]
@ CHECK: sxtb16 r6, r7 @ encoding: [0x2f,0xfa,0x87,0xf6]
@ CHECK: sxtb16 r3, r1, ror #16 @ encoding: [0x2f,0xfa,0xa1,0xf3]
@ CHECK: ite hs @ encoding: [0x2c,0xbf]
@ CHECK: sxtb16hs r3, r5, ror #8 @ encoding: [0x2f,0xfa,0x95,0xf3]
@ CHECK: sxtb16lo r2, r3, ror #24 @ encoding: [0x2f,0xfa,0xb3,0xf2]
@------------------------------------------------------------------------------
@ SXTH
@------------------------------------------------------------------------------
sxth r1, r6, ror #0
sxth r3, r8, ror #8
sxth r9, r3, ror #24
itt ne
sxthne r3, r9
sxthne r2, r2, ror #16
@ CHECK: sxth r1, r6 @ encoding: [0x31,0xb2]
@ CHECK: sxth.w r3, r8, ror #8 @ encoding: [0x0f,0xfa,0x98,0xf3]
@ CHECK: sxth.w r9, r3, ror #24 @ encoding: [0x0f,0xfa,0xb3,0xf9]
@ CHECK: itt ne @ encoding: [0x1c,0xbf]
@ CHECK: sxthne.w r3, r9 @ encoding: [0x0f,0xfa,0x89,0xf3]
@ CHECK: sxthne.w r2, r2, ror #16 @ encoding: [0x0f,0xfa,0xa2,0xf2]
@------------------------------------------------------------------------------
@ SXTB
@------------------------------------------------------------------------------
sxtb r5, r6, ror #0
sxtb.w r6, r9, ror #8
sxtb r8, r3, ror #24
ite ge
sxtbge r2, r4
sxtblt r5, r1, ror #16
@ CHECK: sxtb r5, r6 @ encoding: [0x75,0xb2]
@ CHECK: sxtb.w r6, r9, ror #8 @ encoding: [0x4f,0xfa,0x99,0xf6]
@ CHECK: sxtb.w r8, r3, ror #24 @ encoding: [0x4f,0xfa,0xb3,0xf8]
@ CHECK: ite ge @ encoding: [0xac,0xbf]
@ CHECK: sxtbge r2, r4 @ encoding: [0x62,0xb2]
@ CHECK: sxtblt.w r5, r1, ror #16 @ encoding: [0x4f,0xfa,0xa1,0xf5]
@------------------------------------------------------------------------------
@ SXTB16
@------------------------------------------------------------------------------
sxtb16 r1, r4
sxtb16 r6, r7, ror #0
sxtb16 r3, r1, ror #16
ite cs
sxtb16cs r3, r5, ror #8
sxtb16lo r2, r3, ror #24
@ CHECK: sxtb16 r1, r4 @ encoding: [0x2f,0xfa,0x84,0xf1]
@ CHECK: sxtb16 r6, r7 @ encoding: [0x2f,0xfa,0x87,0xf6]
@ CHECK: sxtb16 r3, r1, ror #16 @ encoding: [0x2f,0xfa,0xa1,0xf3]
@ CHECK: ite hs @ encoding: [0x2c,0xbf]
@ CHECK: sxtb16hs r3, r5, ror #8 @ encoding: [0x2f,0xfa,0x95,0xf3]
@ CHECK: sxtb16lo r2, r3, ror #24 @ encoding: [0x2f,0xfa,0xb3,0xf2]
@------------------------------------------------------------------------------
@ SXTH
@------------------------------------------------------------------------------
sxth r1, r6, ror #0
sxth.w r3, r8, ror #8
sxth r9, r3, ror #24
itt ne
sxthne r3, r9
sxthne r2, r2, ror #16
@ CHECK: sxth r1, r6 @ encoding: [0x31,0xb2]
@ CHECK: sxth.w r3, r8, ror #8 @ encoding: [0x0f,0xfa,0x98,0xf3]
@ CHECK: sxth.w r9, r3, ror #24 @ encoding: [0x0f,0xfa,0xb3,0xf9]
@ CHECK: itt ne @ encoding: [0x1c,0xbf]
@ CHECK: sxthne.w r3, r9 @ encoding: [0x0f,0xfa,0x89,0xf3]
@ CHECK: sxthne.w r2, r2, ror #16 @ encoding: [0x0f,0xfa,0xa2,0xf2]

4
test/MC/ARM/diagnostics.s
View File

@@ -248,7 +248,7 @@
sxtah r9, r3, r3, ror #-8
sxtb16ge r2, r3, lsr #24
@ CHECK-ERRORS: error: rotate operator 'ror' expected
@ CHECK-ERRORS: error: invalid operand for instruction
@ CHECK-ERRORS: sxtb r8, r3, #8
@ CHECK-ERRORS: ^
@ CHECK-ERRORS: error: '#' expected
@@ -269,7 +269,7 @@
@ CHECK-ERRORS: error: 'ror' rotate amount must be 8, 16, or 24
@ CHECK-ERRORS: sxtah r9, r3, r3, ror #-8
@ CHECK-ERRORS: ^
@ CHECK-ERRORS: error: rotate operator 'ror' expected
@ CHECK-ERRORS: error: invalid operand for instruction
@ CHECK-ERRORS: sxtb16ge r2, r3, lsr #24
@ CHECK-ERRORS: ^