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authorAndrew Chambers <[email protected]>2021-10-10 13:10:36 +1300
committerAndrew Chambers <[email protected]>2021-10-10 13:10:36 +1300
commit0c15252bb0ca5a1f2f38ad2bd33c025d79590716 (patch)
tree11fbc2a003a24c7280abca4576877d18b7db60b8 /asm.peg
parenta1c13cabff6e80e6f3d025294b355a26300894e5 (diff)
Three address form of imul.
Diffstat (limited to 'asm.peg')
-rw-r--r--asm.peg19
1 files changed, 13 insertions, 6 deletions
diff --git a/asm.peg b/asm.peg
index 08c5884..8076cce 100644
--- a/asm.peg
+++ b/asm.peg
@@ -110,12 +110,19 @@ mul = "mul" (
imul = "imul" (
(
- 'w'? ws s:m ws? ',' ws? d:r16 { $$ = INSTR2(8, s, d); }
- | 'l'? ws s:m ws? ',' ws? d:r32 { $$ = INSTR2(9, s, d); }
- | 'q'? ws s:m ws? ',' ws? d:r64 { $$ = INSTR2(10, s, d); }
- | 'w'? ws s:r16 ws? ',' ws? d:r16 { $$ = INSTR2(11, s, d); }
- | 'l'? ws s:r32 ws? ',' ws? d:r32 { $$ = INSTR2(12, s, d); }
- | 'q'? ws s:r64 ws? ',' ws? d:r64 { $$ = INSTR2(13, s, d); }
+ 'w'? ws s:m ws? ',' ws? d:r16 { $$ = INSTR2(8, s, d); }
+ | 'l'? ws s:m ws? ',' ws? d:r32 { $$ = INSTR2(9, s, d); }
+ | 'q'? ws s:m ws? ',' ws? d:r64 { $$ = INSTR2(10, s, d); }
+ | 'w'? ws s:r16 ws? ',' ws? d:r16 { $$ = INSTR2(11, s, d); }
+ | 'l'? ws s:r32 ws? ',' ws? d:r32 { $$ = INSTR2(12, s, d); }
+ | 'q'? ws s:r64 ws? ',' ws? d:r64 { $$ = INSTR2(13, s, d); }
+
+ | 'w'? ws i:imm16 ',' ws? s:m ws? ',' ws? d:r16 { $$ = INSTR3(14, s, d, i); }
+ | 'l'? ws i:imm32 ',' ws? s:m ws? ',' ws? d:r32 { $$ = INSTR3(15, s, d, i); }
+ | 'q'? ws i:imm32 ',' ws? s:m ws? ',' ws? d:r64 { $$ = INSTR3(16, s, d, i); }
+ | 'w'? ws i:imm16 ',' ws? s:r16 ws? ',' ws? d:r16 { $$ = INSTR3(17, s, d, i); }
+ | 'l'? ws i:imm32 ',' ws? s:r32 ws? ',' ws? d:r32 { $$ = INSTR3(18, s, d, i); }
+ | 'q'? ws i:imm32 ',' ws? s:r64 ws? ',' ws? d:r64 { $$ = INSTR3(19, s, d, i); }
)
| args:divmul-opargs { $$ = args; } # Must come last due to peg ordering.
) { $$.instr.kind = ASM_IMUL; }