diff options
Diffstat (limited to 'gcc/config/m68hc11/m68hc11.c')
| -rw-r--r-- | gcc/config/m68hc11/m68hc11.c | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/gcc/config/m68hc11/m68hc11.c b/gcc/config/m68hc11/m68hc11.c index 314feb183a6..a52739be67e 100644 --- a/gcc/config/m68hc11/m68hc11.c +++ b/gcc/config/m68hc11/m68hc11.c @@ -435,7 +435,7 @@ m68hc11_hard_regno_rename_ok (int reg1, int reg2) } enum reg_class -preferred_reload_class (rtx operand, enum reg_class class) +preferred_reload_class (rtx operand, enum reg_class rclass) { enum machine_mode mode; @@ -443,97 +443,97 @@ preferred_reload_class (rtx operand, enum reg_class class) if (debug_m6811) { - printf ("Preferred reload: (class=%s): ", reg_class_names[class]); + printf ("Preferred reload: (class=%s): ", reg_class_names[rclass]); } - if (class == D_OR_A_OR_S_REGS && SP_REG_P (operand)) + if (rclass == D_OR_A_OR_S_REGS && SP_REG_P (operand)) return m68hc11_base_reg_class; - if (class >= S_REGS && (GET_CODE (operand) == MEM + if (rclass >= S_REGS && (GET_CODE (operand) == MEM || GET_CODE (operand) == CONST_INT)) { /* S_REGS class must not be used. The movhi template does not work to move a memory to a soft register. Restrict to a hard reg. */ - switch (class) + switch (rclass) { default: case G_REGS: case D_OR_A_OR_S_REGS: - class = A_OR_D_REGS; + rclass = A_OR_D_REGS; break; case A_OR_S_REGS: - class = A_REGS; + rclass = A_REGS; break; case D_OR_SP_OR_S_REGS: - class = D_OR_SP_REGS; + rclass = D_OR_SP_REGS; break; case D_OR_Y_OR_S_REGS: - class = D_OR_Y_REGS; + rclass = D_OR_Y_REGS; break; case D_OR_X_OR_S_REGS: - class = D_OR_X_REGS; + rclass = D_OR_X_REGS; break; case SP_OR_S_REGS: - class = SP_REGS; + rclass = SP_REGS; break; case Y_OR_S_REGS: - class = Y_REGS; + rclass = Y_REGS; break; case X_OR_S_REGS: - class = X_REGS; + rclass = X_REGS; break; case D_OR_S_REGS: - class = D_REGS; + rclass = D_REGS; } } - else if (class == Y_REGS && GET_CODE (operand) == MEM) + else if (rclass == Y_REGS && GET_CODE (operand) == MEM) { - class = Y_REGS; + rclass = Y_REGS; } - else if (class == A_OR_D_REGS && GET_MODE_SIZE (mode) == 4) + else if (rclass == A_OR_D_REGS && GET_MODE_SIZE (mode) == 4) { - class = D_OR_X_REGS; + rclass = D_OR_X_REGS; } - else if (class >= S_REGS && S_REG_P (operand)) + else if (rclass >= S_REGS && S_REG_P (operand)) { - switch (class) + switch (rclass) { default: case G_REGS: case D_OR_A_OR_S_REGS: - class = A_OR_D_REGS; + rclass = A_OR_D_REGS; break; case A_OR_S_REGS: - class = A_REGS; + rclass = A_REGS; break; case D_OR_SP_OR_S_REGS: - class = D_OR_SP_REGS; + rclass = D_OR_SP_REGS; break; case D_OR_Y_OR_S_REGS: - class = D_OR_Y_REGS; + rclass = D_OR_Y_REGS; break; case D_OR_X_OR_S_REGS: - class = D_OR_X_REGS; + rclass = D_OR_X_REGS; break; case SP_OR_S_REGS: - class = SP_REGS; + rclass = SP_REGS; break; case Y_OR_S_REGS: - class = Y_REGS; + rclass = Y_REGS; break; case X_OR_S_REGS: - class = X_REGS; + rclass = X_REGS; break; case D_OR_S_REGS: - class = D_REGS; + rclass = D_REGS; } } - else if (class >= S_REGS) + else if (rclass >= S_REGS) { if (debug_m6811) { - printf ("Class = %s for: ", reg_class_names[class]); + printf ("Class = %s for: ", reg_class_names[rclass]); fflush (stdout); debug_rtx (operand); } @@ -541,12 +541,12 @@ preferred_reload_class (rtx operand, enum reg_class class) if (debug_m6811) { - printf (" => class=%s\n", reg_class_names[class]); + printf (" => class=%s\n", reg_class_names[rclass]); fflush (stdout); debug_rtx (operand); } - return class; + return rclass; } /* Return 1 if the operand is a valid indexed addressing mode. @@ -5097,10 +5097,10 @@ m68hc11_init_libfuncs (void) /* Cost of moving memory. */ int -m68hc11_memory_move_cost (enum machine_mode mode, enum reg_class class, +m68hc11_memory_move_cost (enum machine_mode mode, enum reg_class rclass, int in ATTRIBUTE_UNUSED) { - if (class <= H_REGS && class > NO_REGS) + if (rclass <= H_REGS && rclass > NO_REGS) { if (GET_MODE_SIZE (mode) <= 2) return COSTS_N_INSNS (1) + (reload_completed | reload_in_progress); |