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tcg: Remove tcg_regset_set32

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It's not even clear what the interface REG and VAL32 were supposed to mean.
All uses had REG = 0 and VAL32 was the bitset assigned to the destination.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2017-09-11 12:44:30 -07:00
parent 07ddf036fa
commit f46934df66
8 changed files with 88 additions and 101 deletions
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11
tcg/tci/tcg-target.inc.c
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@ -390,7 +390,7 @@ static const char *target_parse_constraint(TCGArgConstraint *ct,
case 'L': /* qemu_ld constraint */
case 'S': /* qemu_st constraint */
ct->ct |= TCG_CT_REG;
tcg_regset_set32(ct->u.regs, 0, BIT(TCG_TARGET_NB_REGS) - 1);
ct->u.regs = BIT(TCG_TARGET_NB_REGS) - 1;
break;
default:
return NULL;
@ -870,14 +870,11 @@ static void tcg_target_init(TCGContext *s)
tcg_debug_assert(tcg_op_defs_max <= UINT8_MAX);
/* Registers available for 32 bit operations. */
tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0,
BIT(TCG_TARGET_NB_REGS) - 1);
tcg_target_available_regs[TCG_TYPE_I32] = BIT(TCG_TARGET_NB_REGS) - 1;
/* Registers available for 64 bit operations. */
tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I64], 0,
BIT(TCG_TARGET_NB_REGS) - 1);
tcg_target_available_regs[TCG_TYPE_I64] = BIT(TCG_TARGET_NB_REGS) - 1;
/* TODO: Which registers should be set here? */
tcg_regset_set32(tcg_target_call_clobber_regs, 0,
BIT(TCG_TARGET_NB_REGS) - 1);
tcg_target_call_clobber_regs = BIT(TCG_TARGET_NB_REGS) - 1;
s->reserved_regs = 0;
tcg_regset_set_reg(s->reserved_regs, TCG_REG_CALL_STACK);