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| author | Alex AUVOLAT <alex.auvolat@ens.fr> | 2014-01-08 19:42:07 +0100 |
|---|---|---|
| committer | Alex AUVOLAT <alex.auvolat@ens.fr> | 2014-01-08 19:42:07 +0100 |
| commit | b8df2847aa60728b72a9a48769c8662214ba30c8 (patch) | |
| tree | 115cdfa63d12117aa4e6c1b82a3ebfdfd42a9d31 /asm | |
| parent | 9139862d65f5aa720812173decaa8c0f0abf26c6 (diff) | |
| download | SystDigit-Projet-b8df2847aa60728b72a9a48769c8662214ba30c8.tar.gz SystDigit-Projet-b8df2847aa60728b72a9a48769c8662214ba30c8.zip | |
Remove useless D initialization, remove LA instruction (actually, it is LI)
Diffstat (limited to 'asm')
| -rw-r--r-- | asm/asmlex.mll | 1 | ||||
| -rw-r--r-- | asm/asmpars.mly | 3 | ||||
| -rw-r--r-- | asm/test.asm | 3 |
3 files changed, 2 insertions, 5 deletions
diff --git a/asm/asmlex.mll b/asm/asmlex.mll index 1c7e3e7..22f77d7 100644 --- a/asm/asmlex.mll +++ b/asm/asmlex.mll @@ -23,7 +23,6 @@ "liu",LIU; "liuz",LIUZ; "lra",LRA; - "la",LA; "li",LI; "move",MOVE; "jz",JZ; diff --git a/asm/asmpars.mly b/asm/asmpars.mly index 8dbf665..d15c8af 100644 --- a/asm/asmpars.mly +++ b/asm/asmpars.mly @@ -38,7 +38,7 @@ %} %token EOF,COLON,TEXT,DATA,BYTE,WORD,ASCIIZ,MINUS,MOVE,JZ,JNZ,LP,RP -%token POP,PUSH,INCRI,SHI,JJ,JAL,JR,JALR,LW,SW,LB,SB,NOT,LIL,LILZ,LIU,LIUZ,LRA,LA,LI +%token POP,PUSH,INCRI,SHI,JJ,JAL,JR,JALR,LW,SW,LB,SB,NOT,LIL,LILZ,LIU,LIUZ,LRA,LI %token<Asm.reg> REG %token<Asm.fmt_r> ROP,RIOP %token<string> ID @@ -120,7 +120,6 @@ _instr: | LRA i=int { assert (i > -(1 lsl 10) && i < 1 lsl 10); add pc 2; [Lra (Imm i)] } | LRA l=ID { add pc 2; [Lra (Lab l)] } - | LA r=REG l=ID { li false r (Lab l) } | LIL r=REG i=int { add pc 2; [Lil (r,Imm i)] } | LILZ r=REG i=int { add pc 2; [Lilz (r,Imm i)] } | LIU r=REG i=int { add pc 2; [Liu (r,Imm i)] } diff --git a/asm/test.asm b/asm/test.asm index 78a56c4..2a9dd80 100644 --- a/asm/test.asm +++ b/asm/test.asm @@ -1,12 +1,11 @@ .text - add D Z Z init: liuz B 0x40 lw B 0(B) jz B init add D D B push D - la A msgtick + li A msgtick jal ser_out_msg pop D j init |