diff options
Diffstat (limited to 'gcc/config/xtensa/xtensa.c')
| -rw-r--r-- | gcc/config/xtensa/xtensa.c | 46 |
1 files changed, 22 insertions, 24 deletions
diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c index 0cb100e..efcc2fb 100644 --- a/gcc/config/xtensa/xtensa.c +++ b/gcc/config/xtensa/xtensa.c @@ -142,7 +142,7 @@ static unsigned int xtensa_multibss_section_type_flags (tree, const char *, int) ATTRIBUTE_UNUSED; static section *xtensa_select_rtx_section (machine_mode, rtx, unsigned HOST_WIDE_INT); -static bool xtensa_rtx_costs (rtx, int, int, int, int *, bool); +static bool xtensa_rtx_costs (rtx, machine_mode, int, int, int *, bool); static int xtensa_register_move_cost (machine_mode, reg_class_t, reg_class_t); static int xtensa_memory_move_cost (machine_mode, reg_class_t, bool); @@ -3566,9 +3566,12 @@ xtensa_memory_move_cost (machine_mode mode ATTRIBUTE_UNUSED, scanned. In either case, *TOTAL contains the cost result. */ static bool -xtensa_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED, +xtensa_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: @@ -3638,9 +3641,9 @@ xtensa_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED, case MEM: { int num_words = - (GET_MODE_SIZE (GET_MODE (x)) > UNITS_PER_WORD) ? 2 : 1; + (GET_MODE_SIZE (mode) > UNITS_PER_WORD) ? 2 : 1; - if (memory_address_p (GET_MODE (x), XEXP ((x), 0))) + if (memory_address_p (mode, XEXP ((x), 0))) *total = COSTS_N_INSNS (num_words); else *total = COSTS_N_INSNS (2*num_words); @@ -3657,13 +3660,13 @@ xtensa_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED, return true; case NOT: - *total = COSTS_N_INSNS ((GET_MODE (x) == DImode) ? 3 : 2); + *total = COSTS_N_INSNS (mode == DImode ? 3 : 2); return true; case AND: case IOR: case XOR: - if (GET_MODE (x) == DImode) + if (mode == DImode) *total = COSTS_N_INSNS (2); else *total = COSTS_N_INSNS (1); @@ -3672,7 +3675,7 @@ xtensa_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED, case ASHIFT: case ASHIFTRT: case LSHIFTRT: - if (GET_MODE (x) == DImode) + if (mode == DImode) *total = COSTS_N_INSNS (50); else *total = COSTS_N_INSNS (1); @@ -3680,10 +3683,9 @@ xtensa_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED, case ABS: { - machine_mode xmode = GET_MODE (x); - if (xmode == SFmode) + if (mode == SFmode) *total = COSTS_N_INSNS (TARGET_HARD_FLOAT ? 1 : 50); - else if (xmode == DFmode) + else if (mode == DFmode) *total = COSTS_N_INSNS (50); else *total = COSTS_N_INSNS (4); @@ -3693,10 +3695,9 @@ xtensa_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED, case PLUS: case MINUS: { - machine_mode xmode = GET_MODE (x); - if (xmode == SFmode) + if (mode == SFmode) *total = COSTS_N_INSNS (TARGET_HARD_FLOAT ? 1 : 50); - else if (xmode == DFmode || xmode == DImode) + else if (mode == DFmode || mode == DImode) *total = COSTS_N_INSNS (50); else *total = COSTS_N_INSNS (1); @@ -3704,17 +3705,16 @@ xtensa_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED, } case NEG: - *total = COSTS_N_INSNS ((GET_MODE (x) == DImode) ? 4 : 2); + *total = COSTS_N_INSNS (mode == DImode ? 4 : 2); return true; case MULT: { - machine_mode xmode = GET_MODE (x); - if (xmode == SFmode) + if (mode == SFmode) *total = COSTS_N_INSNS (TARGET_HARD_FLOAT ? 4 : 50); - else if (xmode == DFmode) + else if (mode == DFmode) *total = COSTS_N_INSNS (50); - else if (xmode == DImode) + else if (mode == DImode) *total = COSTS_N_INSNS (TARGET_MUL32_HIGH ? 10 : 50); else if (TARGET_MUL32) *total = COSTS_N_INSNS (4); @@ -3730,13 +3730,12 @@ xtensa_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED, case DIV: case MOD: { - machine_mode xmode = GET_MODE (x); - if (xmode == SFmode) + if (mode == SFmode) { *total = COSTS_N_INSNS (TARGET_HARD_FLOAT_DIV ? 8 : 50); return true; } - else if (xmode == DFmode) + else if (mode == DFmode) { *total = COSTS_N_INSNS (50); return true; @@ -3747,8 +3746,7 @@ xtensa_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED, case UDIV: case UMOD: { - machine_mode xmode = GET_MODE (x); - if (xmode == DImode) + if (mode == DImode) *total = COSTS_N_INSNS (50); else if (TARGET_DIV32) *total = COSTS_N_INSNS (32); @@ -3758,7 +3756,7 @@ xtensa_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED, } case SQRT: - if (GET_MODE (x) == SFmode) + if (mode == SFmode) *total = COSTS_N_INSNS (TARGET_HARD_FLOAT_SQRT ? 8 : 50); else *total = COSTS_N_INSNS (50); |