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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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24
tcg/ppc/tcg-target.c.inc
View file

@ -225,33 +225,33 @@ static const char *target_parse_constraint(TCGArgConstraint *ct,
switch (*ct_str++) {
case 'A': case 'B': case 'C': case 'D':
ct->ct |= TCG_CT_REG;
tcg_regset_set_reg(ct->u.regs, 3 + ct_str[0] - 'A');
tcg_regset_set_reg(ct->regs, 3 + ct_str[0] - 'A');
break;
case 'r':
ct->ct |= TCG_CT_REG;
ct->u.regs = 0xffffffff;
ct->regs = 0xffffffff;
break;
case 'v':
ct->ct |= TCG_CT_REG;
ct->u.regs = 0xffffffff00000000ull;
ct->regs = 0xffffffff00000000ull;
break;
case 'L': /* qemu_ld constraint */
ct->ct |= TCG_CT_REG;
ct->u.regs = 0xffffffff;
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
ct->regs = 0xffffffff;
tcg_regset_reset_reg(ct->regs, TCG_REG_R3);
#ifdef CONFIG_SOFTMMU
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
tcg_regset_reset_reg(ct->regs, TCG_REG_R4);
tcg_regset_reset_reg(ct->regs, TCG_REG_R5);
#endif
break;
case 'S': /* qemu_st constraint */
ct->ct |= TCG_CT_REG;
ct->u.regs = 0xffffffff;
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
ct->regs = 0xffffffff;
tcg_regset_reset_reg(ct->regs, TCG_REG_R3);
#ifdef CONFIG_SOFTMMU
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
tcg_regset_reset_reg(ct->regs, TCG_REG_R4);
tcg_regset_reset_reg(ct->regs, TCG_REG_R5);
tcg_regset_reset_reg(ct->regs, TCG_REG_R6);
#endif
break;
case 'I':