X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_emitter.c;h=4476029c98adddebe386f668cb811546b01a7862;hb=8694468860fe14808c20e9e246fe1368c097b322;hp=15400952b1c1884e332cb3ca2be4d027c0506c6b;hpb=23da762bb450d2c1d4292d0e1fa028bc5c48ea63;p=libfirm diff --git a/ir/be/ia32/ia32_emitter.c b/ir/be/ia32/ia32_emitter.c index 15400952b..4476029c9 100644 --- a/ir/be/ia32/ia32_emitter.c +++ b/ir/be/ia32/ia32_emitter.c @@ -359,6 +359,8 @@ const char *ia32_emit_binop(const ir_node *n, ia32_emit_env_t *env) { is_ia32_Store8Bit(n) || \ is_ia32_CondJmp(n) || \ is_ia32_xCondJmp(n) || \ + is_ia32_CmpSet(n) || \ + is_ia32_xCmpSet(n) || \ is_ia32_SwitchJmp(n))) if (! buf) { @@ -963,7 +965,6 @@ static void emit_ia32_x87CondJmp(ir_node *irn, ia32_emit_env_t *env) { snprintf(cmd_buf, SNPRINTF_BUF_LEN, "%s %s", instr, reg); lc_esnprintf(ia32_get_arg_env(), cmnt_buf, SNPRINTF_BUF_LEN, "/* %+F */", irn); IA32_DO_EMIT(irn); -// lc_esnprintf(ia32_get_arg_env(), cmd_buf, SNPRINTF_BUF_LEN, "fnstsw %3D", irn); lc_esnprintf(ia32_get_arg_env(), cmd_buf, SNPRINTF_BUF_LEN, "fnstsw %%ax", irn); snprintf(cmnt_buf, SNPRINTF_BUF_LEN, "/* Store x87 FPU Control Word */"); IA32_DO_EMIT(irn); @@ -989,7 +990,7 @@ static void CMov_emitter(ir_node *irn, ia32_emit_env_t *env) { /* we have to emit the cmp first, because the destination register */ /* could be one of the compare registers */ - if (is_ia32_CMov(irn)) { + if (is_ia32_CmpCMov(irn)) { lc_esnprintf(arg_env, cmd_buf, SNPRINTF_BUF_LEN, "cmp %1S, %2S", irn, irn); } else if (is_ia32_xCmpCMov(irn)) { @@ -1025,7 +1026,7 @@ static void CMov_emitter(ir_node *irn, ia32_emit_env_t *env) { IA32_DO_EMIT(irn); } -static void emit_ia32_CMov(ir_node *irn, ia32_emit_env_t *env) { +static void emit_ia32_CmpCMov(ir_node *irn, ia32_emit_env_t *env) { CMov_emitter(irn, env); } @@ -1052,15 +1053,15 @@ static void Set_emitter(ir_node *irn, ia32_emit_env_t *env) { instr = "sub"; } - lc_esnprintf(arg_env, cmd_buf, SNPRINTF_BUF_LEN, "%s %1D, %1D", instr, irn, irn); + snprintf(cmd_buf, SNPRINTF_BUF_LEN, "%s %%%s, %%%s", instr, arch_register_get_name(out), arch_register_get_name(out)); snprintf(cmnt_buf, SNPRINTF_BUF_LEN, "/* clear target as set modifies only lower 8 bit */"); IA32_DO_EMIT(irn); - if (is_ia32_Set(irn)) { - lc_esnprintf(arg_env, cmd_buf, SNPRINTF_BUF_LEN, "cmp %1S, %2S", irn, irn); + if (is_ia32_CmpSet(irn)) { + lc_esnprintf(arg_env, cmd_buf, SNPRINTF_BUF_LEN, "cmp %s", ia32_emit_binop(irn, env)); } else if (is_ia32_xCmpSet(irn)) { - lc_esnprintf(arg_env, cmd_buf, SNPRINTF_BUF_LEN, "ucomis%M %1S, %2S", get_irn_n(irn, 0), irn, irn); + lc_esnprintf(arg_env, cmd_buf, SNPRINTF_BUF_LEN, "ucomis%M %s", get_irn_n(irn, 0), ia32_emit_binop(irn, env)); } else { assert(0 && "unsupported Set"); @@ -1073,7 +1074,7 @@ static void Set_emitter(ir_node *irn, ia32_emit_env_t *env) { IA32_DO_EMIT(irn); } -static void emit_ia32_Set(ir_node *irn, ia32_emit_env_t *env) { +static void emit_ia32_CmpSet(ir_node *irn, ia32_emit_env_t *env) { Set_emitter(irn, env); } @@ -1705,8 +1706,8 @@ static void ia32_register_emitters(void) { IA32_EMIT(TestJmp); IA32_EMIT(CJmp); IA32_EMIT(CJmpAM); - IA32_EMIT(CMov); - IA32_EMIT(Set); + IA32_EMIT(CmpCMov); + IA32_EMIT(CmpSet); IA32_EMIT(SwitchJmp); IA32_EMIT(CopyB); IA32_EMIT(CopyB_i);