tcg: Remove TCG_CT_REG

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

View file

@ -195,11 +195,9 @@ static const char *target_parse_constraint(TCGArgConstraint *ct,
{
switch(*ct_str++) {
case 'r':
ct->ct |= TCG_CT_REG;
ct->regs = 0xffffffff;
break;
case 'L': /* qemu_ld input arg constraint */
ct->ct |= TCG_CT_REG;
ct->regs = 0xffffffff;
tcg_regset_reset_reg(ct->regs, TCG_REG_A0);
#if defined(CONFIG_SOFTMMU)
@ -209,7 +207,6 @@ 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_A0);
#if defined(CONFIG_SOFTMMU)