diff options
Diffstat (limited to 'gcc/config/m68k/m68k.c')
| -rw-r--r-- | gcc/config/m68k/m68k.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/gcc/config/m68k/m68k.c b/gcc/config/m68k/m68k.c index 4e39d20..4bd20a5 100644 --- a/gcc/config/m68k/m68k.c +++ b/gcc/config/m68k/m68k.c @@ -165,7 +165,7 @@ static bool m68k_save_reg (unsigned int regno, bool interrupt_handler); static bool m68k_ok_for_sibcall_p (tree, tree); static bool m68k_tls_symbol_p (rtx); static rtx m68k_legitimize_address (rtx, rtx, machine_mode); -static bool m68k_rtx_costs (rtx, int, int, int, int *, bool); +static bool m68k_rtx_costs (rtx, machine_mode, int, int, int *, bool); #if M68K_HONOR_TARGET_STRICT_ALIGNMENT static bool m68k_return_in_memory (const_tree, const_tree); #endif @@ -2787,9 +2787,12 @@ const_int_cost (HOST_WIDE_INT i) } static bool -m68k_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED, +m68k_rtx_costs (rtx x, machine_mode mode, int outer_code, + int opno ATTRIBUTE_UNUSED, int *total, bool speed ATTRIBUTE_UNUSED) { + int code = GET_CODE (x); + switch (code) { case CONST_INT: @@ -2846,7 +2849,7 @@ m68k_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED, case PLUS: /* An lea costs about three times as much as a simple add. */ - if (GET_MODE (x) == SImode + if (mode == SImode && GET_CODE (XEXP (x, 1)) == REG && GET_CODE (XEXP (x, 0)) == MULT && GET_CODE (XEXP (XEXP (x, 0), 0)) == REG @@ -2902,9 +2905,9 @@ m68k_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED, case MULT: if ((GET_CODE (XEXP (x, 0)) == ZERO_EXTEND || GET_CODE (XEXP (x, 0)) == SIGN_EXTEND) - && GET_MODE (x) == SImode) + && mode == SImode) *total = COSTS_N_INSNS (MULW_COST); - else if (GET_MODE (x) == QImode || GET_MODE (x) == HImode) + else if (mode == QImode || mode == HImode) *total = COSTS_N_INSNS (MULW_COST); else *total = COSTS_N_INSNS (MULL_COST); @@ -2914,7 +2917,7 @@ m68k_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED, case UDIV: case MOD: case UMOD: - if (GET_MODE (x) == QImode || GET_MODE (x) == HImode) + if (mode == QImode || mode == HImode) *total = COSTS_N_INSNS (DIVW_COST); /* div.w */ else if (TARGET_CF_HWDIV) *total = COSTS_N_INSNS (18); |