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tcg: Remove tcg_regset_clear

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Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2017-09-11 11:25:55 -07:00
parent be0f34b584
commit ccb1bb66ea
10 changed files with 14 additions and 16 deletions
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8
tcg/s390/tcg-target.inc.c
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@ -413,12 +413,12 @@ static const char *target_parse_constraint(TCGArgConstraint *ct,
break;
case 'a': /* force R2 for division */
ct->ct |= TCG_CT_REG;
tcg_regset_clear(ct->u.regs);
ct->u.regs = 0;
tcg_regset_set_reg(ct->u.regs, TCG_REG_R2);
break;
case 'b': /* force R3 for division */
ct->ct |= TCG_CT_REG;
tcg_regset_clear(ct->u.regs);
ct->u.regs = 0;
tcg_regset_set_reg(ct->u.regs, TCG_REG_R3);
break;
case 'A':
@ -2522,7 +2522,7 @@ static void tcg_target_init(TCGContext *s)
tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffff);
tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I64], 0, 0xffff);
tcg_regset_clear(tcg_target_call_clobber_regs);
tcg_target_call_clobber_regs = 0;
tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R0);
tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R1);
tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R2);
@ -2535,7 +2535,7 @@ static void tcg_target_init(TCGContext *s)
/* The return register can be considered call-clobbered. */
tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_R14);
tcg_regset_clear(s->reserved_regs);
s->reserved_regs = 0;
tcg_regset_set_reg(s->reserved_regs, TCG_TMP0);
/* XXX many insns can't be used with R0, so we better avoid it for now */
tcg_regset_set_reg(s->reserved_regs, TCG_REG_R0);