From 805167adcb900fa7b2b114d639c418f5313d0b42 Mon Sep 17 00:00:00 2001 From: Laurent Vivier Date: Wed, 24 Jun 2015 01:00:22 +0200 Subject: m68k: is_mem is useless Remove is_mem as it is never tested anymore since: commit bfa50bc2638d877cf2900712b7503be22e8811cb Author: aliguori Date: Tue Nov 18 20:26:41 2008 +0000 Remove premature memop TB terminations (Jan Kiszka) Signed-off-by: Laurent Vivier Reviewed-by: Thomas Huth --- target-m68k/translate.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/target-m68k/translate.c b/target-m68k/translate.c index d6c478f..1f9b7fe 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -129,7 +129,6 @@ typedef struct DisasContext { uint32_t fpcr; struct TranslationBlock *tb; int singlestep_enabled; - int is_mem; TCGv_i64 mactmp; int done_mac; } DisasContext; @@ -179,7 +178,6 @@ static inline TCGv gen_load(DisasContext * s, int opsize, TCGv addr, int sign) { TCGv tmp; int index = IS_USER(s); - s->is_mem = 1; tmp = tcg_temp_new_i32(); switch(opsize) { case OS_BYTE: @@ -209,7 +207,6 @@ static inline TCGv_i64 gen_load64(DisasContext * s, TCGv addr) { TCGv_i64 tmp; int index = IS_USER(s); - s->is_mem = 1; tmp = tcg_temp_new_i64(); tcg_gen_qemu_ldf64(tmp, addr, index); gen_throws_exception = gen_last_qop; @@ -220,7 +217,6 @@ static inline TCGv_i64 gen_load64(DisasContext * s, TCGv addr) static inline void gen_store(DisasContext *s, int opsize, TCGv addr, TCGv val) { int index = IS_USER(s); - s->is_mem = 1; switch(opsize) { case OS_BYTE: tcg_gen_qemu_st8(val, addr, index); @@ -241,7 +237,6 @@ static inline void gen_store(DisasContext *s, int opsize, TCGv addr, TCGv val) static inline void gen_store64(DisasContext *s, TCGv addr, TCGv_i64 val) { int index = IS_USER(s); - s->is_mem = 1; tcg_gen_qemu_stf64(val, addr, index); gen_throws_exception = gen_last_qop; } @@ -2227,7 +2222,6 @@ DISAS_INSN(fpu) mask = 0x80; for (i = 0; i < 8; i++) { if (ext & mask) { - s->is_mem = 1; dest = FREG(i, 0); if (ext & (1 << 13)) { /* store */ @@ -2999,7 +2993,6 @@ gen_intermediate_code_internal(M68kCPU *cpu, TranslationBlock *tb, dc->singlestep_enabled = cs->singlestep_enabled; dc->fpcr = env->fpcr; dc->user = (env->sr & SR_S) == 0; - dc->is_mem = 0; dc->done_mac = 0; lj = -1; num_insns = 0; -- cgit v1.1 From bb337ac978b6def085eabf17830d5cc2a1bce6a8 Mon Sep 17 00:00:00 2001 From: Laurent Vivier Date: Wed, 24 Jun 2015 02:07:24 +0200 Subject: m68k: remove useless file m68k-qreg.h Unused since: commit e1f3808e03f73e7a7fa966afbed2455dd052202e Author: pbrook Date: Sat May 24 22:29:16 2008 +0000 Convert m68k target to TCG. Signed-off-by: Laurent Vivier Reviewed-by: Thomas Huth --- target-m68k/m68k-qreg.h | 11 ----------- 1 file changed, 11 deletions(-) delete mode 100644 target-m68k/m68k-qreg.h diff --git a/target-m68k/m68k-qreg.h b/target-m68k/m68k-qreg.h deleted file mode 100644 index c224d5e..0000000 --- a/target-m68k/m68k-qreg.h +++ /dev/null @@ -1,11 +0,0 @@ -enum { -#define DEFO32(name, offset) QREG_##name, -#define DEFR(name, reg, mode) QREG_##name, -#define DEFF64(name, offset) QREG_##name, - QREG_NULL, -#include "qregs.def" - TARGET_NUM_QREGS = 0x100 -#undef DEFO32 -#undef DEFR -#undef DEFF64 -}; -- cgit v1.1 From a435612616202c837d62626dbe3e33a4e9a95772 Mon Sep 17 00:00:00 2001 From: Laurent Vivier Date: Wed, 24 Jun 2015 02:51:49 +0200 Subject: m68k: remove useless parameter op_size from gen_lea_indexed() Signed-off-by: Laurent Vivier Reviewed-by: Thomas Huth --- target-m68k/translate.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/target-m68k/translate.c b/target-m68k/translate.c index 1f9b7fe..a57d241 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -292,8 +292,7 @@ static TCGv gen_addr_index(uint16_t ext, TCGv tmp) /* Handle a base + index + displacement effective addresss. A NULL_QREG base means pc-relative. */ -static TCGv gen_lea_indexed(CPUM68KState *env, DisasContext *s, int opsize, - TCGv base) +static TCGv gen_lea_indexed(CPUM68KState *env, DisasContext *s, TCGv base) { uint32_t offset; uint16_t ext; @@ -524,7 +523,7 @@ static TCGv gen_lea(CPUM68KState *env, DisasContext *s, uint16_t insn, return tmp; case 6: /* Indirect index + displacement. */ reg = AREG(insn, 0); - return gen_lea_indexed(env, s, opsize, reg); + return gen_lea_indexed(env, s, reg); case 7: /* Other */ switch (insn & 7) { case 0: /* Absolute short. */ @@ -540,7 +539,7 @@ static TCGv gen_lea(CPUM68KState *env, DisasContext *s, uint16_t insn, s->pc += 2; return tcg_const_i32(offset); case 3: /* pc index+displacement. */ - return gen_lea_indexed(env, s, opsize, NULL_QREG); + return gen_lea_indexed(env, s, NULL_QREG); case 4: /* Immediate. */ default: return NULL_QREG; -- cgit v1.1