Add preliminary neon datatype suffix

Also character literals.

syntax/include/arm_base_syntax.vim

@@ -23,9 +23,10 @@ syn region armComment   start="//\|@" end="$" contains=armTodo
 " syn region armComment   start="^#\|//\|@" end="$" contains=armTodo
 syn region armComment   start="/\*"   end="\*/" contains=armTodo
 
-" Strings
+" String literal
-syn region armString    start="\"" skip=+\\"+ end="\"\|$"
+syn region armString    start="\"" skip=+\\"+ end="\"\|[^\\]$"
-syn region armString    start="'" skip=+\\'+ end="'\|$"
+" Ascii character literal
+syn match armString     "'\\\?[\d32-~]'\?"
 
 so <sfile>:p:h/gas_directives.vim
 so <sfile>:p:h/arm_directives.vim

syntax/include/armv6_base_syntax.vim

@@ -8,7 +8,6 @@ syn match armv6Register "\<Q\%(1[0-5]\|[0-9]\)\>"
 "
 " ARMv6 instructions
 "
-
 exec 'syn match armv6Instr "\%(SH\?\|Q\|U[QH]\?\)\%(ADD16\|SUB16\|ADD8\|SUB8\|ASX\|SAX\)' . armCond . '\>"'
 
 exec 'syn match armv6Instr "\%(USAD8\|USADA8\|SSAT\|SSAT16\|USAT\|USAT16\)' . armCond . '\>"'
@@ -30,6 +29,7 @@ exec 'syn match armv7Instr "\%(DBG\|DMB\|DSB\|ISB\|SEV\|WFE\|WFI\|YIELD\)' . arm
 "
 " VFP/NEON
 "
+let neonDatatype = '\%(\.[isu]\?\%(8\|16\|32\|64\)\|\.f32\|\.f64\)\?'
 
 exec 'syn match armVfpInstr "\%(FMUL\|FNMUL\|FMAC\|FNMAC\|FMSC\|FNMSC\|FADD\|FSUB\|FDIV\|FCPY\|FABS\|FNEG\|FSQRT\|FCMPE\?Z\?\|FCMPZ\|FCVTD\|FCVTS\|FUITO\|FSITO\|FTOUIZ\?\|FTOSIZ\?\|FST\|FLD\|FTO\%(SH\|SL\|UH\|UL\)\|F\%(SH\|SL\|UH\|UL\)TO\)[SD]' . armCond . '\>"'
 
@@ -39,6 +39,5 @@ exec 'syn match armVfpInstr "\%(FSTMIA\|FSTMDB\|FLDMIA\|FLDMDB\)[SDX]' . armCond
 
 exec 'syn match armVfpInstr "\%(VMUL\|VNMUL\|VMLA\|VMLS\|VNMLS\|VNMLA\|VADD\|VSUB\|VDIV\|VABS\|VNEG\|VSQRT\|VCMPE\?\|VCVT[TB]\?\|VMOV\|VMSR\|VMRS\|VSTR\|VSTM\%(DB\|IA\|EA\|FD\)\?\|VPUSH\|VLDR\|VLDM\%(DB\|IA\|EA\|FD\)\?\|VPOP\)' . armCond . '\>"'
 
-
+exec 'syn match armNeonInstr "\%(VABA\|VABD\|VABS\|VACGE\|VACGT\|VACLE\|VACLT\|VADD\|VADDHN\|VAND\|VBIC\|VBIF\|VBIT\|VBSL\|VCEQ\|VCLE\|VCLT\|VCGE\|VCGT\|VCLS\|VCLZ\|VCNT\|VCVTR\?\|VDUP\|VEOR\|VEXT\|VHADD\|VHSUB\|VLD[1234]\|VMAX\|VMIN\|VMLA\|VMLS\|VMOV\|VMOVL\|VMVN\|VQMOVN\|VQMOVUN\|VMUL\|VMLA\|VMLS\|VMULL\|VMLAL\|VMLSL\|VQABS\|VQNEG\|VORN\|VORR\|VPADD\|VPADAL\|VPMAX\|VPMIN\|VQADD\|VQDMLAL\|VQDMLSL\|VQDMULL\|VQDMUL\|VQDMULH\|VQRDMULH\|VQRSHL\|VQRSHR\|VRSHL\|VQSHRUN\|VQSHL\|VQSHR\|VQSUB\|VRADDH\|VRADDHN\|VRSUBHN\|VRECPE\|VRECPS\|VRSQRTE\|VRSQRTS\|VQSHLU\|VSHLL\|VREV\|VRHADD\|VRSHR\|VRSRA\|VRSHRN\|VRSUBH\|VSHL\|VSHR\|VQSHRN\|VQRSHRN\|VQRSHRUN\|VSLI\|VSRA\|VSRI\|VST[1234]\|VADDL\|VADDW\|VSUBL\|VSUBW\|VSUBH\|VSUBHN\|VSWP\|VTBL\|VTBX\|VTRN\|VTST\|VUZP\|VZIP\)' . armCond . neonDatatype . '\>"'
-exec 'syn match armNeonInstr "\%(VABA\|VABD\|VABS\|VACGE\|VACGT\|VACLE\|VACLT\|VADD\|VADDHN\|VAND\|VBIC\|VBIF\|VBIT\|VBSL\|VCEQ\|VCLE\|VCLT\|VCGE\|VCGT\|VCLE\|VCLT\|VCLS\|VCLZ\|VCNT\|VCVTR\?\|VDUP\|VERO\|VEXT\|VHADD\|VHSUB\|VLD[1234]\|VMAX\|VMIN\|VMLA\|VMLS\|VMOV\|VMOVL\|VMVN\|VQMOVN\|VQMOVUN\|VMUL\|VMLA\|VMLS\|VMULL\|VMLAL\|VMLSL\|VQABS\|VQNEG\|VORN\|VORR\|VPADD\|VPADAL\|VPMAX\|VPMIN\|VQADD\|VQDMLAL\|VQDMLSL\|VQDMULL\|VQDMUL\|VQDMULH\|VQRDMULH\|VQRSHL\|VQRSHR\|VRSHL\|VQSHRUN\|VQSHL\|VQSHR\|VQSUB\|VRADDH\|VRADDHN\|VRSUBHN\|VRECPE\|VRECPS\|VRSQRTE\|VRSQRTS\|VQSHLU\|VSHLL\|VREV\|VRHADD\|VRSHR\|VRSRA\|VRSHRN\|VRSUBH\|VSHL\|VSHR\|VQSHRN\|VQRSHRN\|VQRSHRUN\|VSLI\|VSRA\|VSRI\|VST[1234]\|VADDL\|VADDW\|VSUBL\|VSUBW\|VSUBH\|VSUBHN\|VSWP\|VTBL\|VTBX\|VTRN\|VTST\|VUZP\|VZIP\)' . armCond . '\>"'
 

test/armv7-test.s

@@ -6,6 +6,7 @@ _bar:
 .L09:
 .1337f:
 ab.b: b blabl
+1234:
 
 adc r0, r1
 add R1, R2
@@ -48,24 +49,30 @@ ittttt
 ite
 itet
 iteet
+iteee
 iteeee
 ite
 itee
 ittee
+ittte
+itttte
+itttee
 iteeet
 
 s30doesd32
 
 vadd.i8 d12, d16, d31
 vmull.s32 q2, d5, D6
+vmov.f64 vmov.f32 vmov
+vcle. vceq vclt.f vcge.8 vtst.16 vcle.f32
 
 .float .01, 3.14159
 {14,140-402(0x1b-0b1101+.0#0.0#.0.[123]0xffff%#0x34%$0xf$#0b111#$0b11b{ldr#0b11-ldr1)}
 @ illegal
 1.0f 0.f .1f
-vmul Q15, Q16, d31, s31, s32, d32
+vmulk Q15, Q16, d31, s31, s32, d32
-vmull q01, q09, q14, q16
+vmull2 q01, q09, q14, q16
-pop {s3-s32}
+ppop {s3-s32}
 
 vadd#1234?ldr$12?str12
 @ vim:ft=arm