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tcg: Remove TCG_CT_REG

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This wasn't actually used for anything, really.  All variable
operands must accept registers, and which are indicated by the
set in TCGArgConstraint.regs.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2020-09-03 15:56:24 -07:00
parent 66792f90f1
commit 74a117906b
11 changed files with 4 additions and 49 deletions
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5
tcg/ppc/tcg-target.c.inc
View file

@ -224,19 +224,15 @@ 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->regs, 3 + ct_str[0] - 'A');
break;
case 'r':
ct->ct |= TCG_CT_REG;
ct->regs = 0xffffffff;
break;
case 'v':
ct->ct |= TCG_CT_REG;
ct->regs = 0xffffffff00000000ull;
break;
case 'L': /* qemu_ld constraint */
ct->ct |= TCG_CT_REG;
ct->regs = 0xffffffff;
tcg_regset_reset_reg(ct->regs, TCG_REG_R3);
#ifdef CONFIG_SOFTMMU
@ -245,7 +241,6 @@ static const char *target_parse_constraint(TCGArgConstraint *ct,
#endif
break;
case 'S': /* qemu_st constraint */
ct->ct |= TCG_CT_REG;
ct->regs = 0xffffffff;
tcg_regset_reset_reg(ct->regs, TCG_REG_R3);
#ifdef CONFIG_SOFTMMU