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tcg: Drop union from TCGArgConstraint

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The union is unused; let "regs" appear in the main structure
without the "u.regs" wrapping.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2020-09-03 15:19:03 -07:00
parent e2e7168a21
commit 9be0d08019
11 changed files with 91 additions and 93 deletions
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18
tcg/s390/tcg-target.c.inc
View file

@ -409,24 +409,24 @@ static const char *target_parse_constraint(TCGArgConstraint *ct,
switch (*ct_str++) {
case 'r': /* all registers */
ct->ct |= TCG_CT_REG;
ct->u.regs = 0xffff;
ct->regs = 0xffff;
break;
case 'L': /* qemu_ld/st constraint */
ct->ct |= TCG_CT_REG;
ct->u.regs = 0xffff;
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R2);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
ct->regs = 0xffff;
tcg_regset_reset_reg(ct->regs, TCG_REG_R2);
tcg_regset_reset_reg(ct->regs, TCG_REG_R3);
tcg_regset_reset_reg(ct->regs, TCG_REG_R4);
break;
case 'a': /* force R2 for division */
ct->ct |= TCG_CT_REG;
ct->u.regs = 0;
tcg_regset_set_reg(ct->u.regs, TCG_REG_R2);
ct->regs = 0;
tcg_regset_set_reg(ct->regs, TCG_REG_R2);
break;
case 'b': /* force R3 for division */
ct->ct |= TCG_CT_REG;
ct->u.regs = 0;
tcg_regset_set_reg(ct->u.regs, TCG_REG_R3);
ct->regs = 0;
tcg_regset_set_reg(ct->regs, TCG_REG_R3);
break;
case 'A':
ct->ct |= TCG_CT_CONST_S33;