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tcg/ppc: Sink tcg_to_bc usage into tcg_out_bc

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Rename the current tcg_out_bc function to tcg_out_bc_lab, and
create a new function that takes an integer displacement + link.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-10-24 17:59:10 +00:00
parent b9ddaf5618
commit 2e7eafcc40
1 changed files with 17 additions and 11 deletions
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28
tcg/ppc/tcg-target.c.inc
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@ -1946,14 +1946,20 @@ static void tcg_out_setcond(TCGContext *s, TCGType type, TCGCond cond,
} }
} }
static void tcg_out_bc(TCGContext *s, int bc, TCGLabel *l) static void tcg_out_bc(TCGContext *s, TCGCond cond, int bd)
{ {
tcg_out32(s, tcg_to_bc[cond] | bd);
}
static void tcg_out_bc_lab(TCGContext *s, TCGCond cond, TCGLabel *l)
{
int bd = 0;
if (l->has_value) { if (l->has_value) {
bc |= reloc_pc14_val(tcg_splitwx_to_rx(s->code_ptr), l->u.value_ptr); bd = reloc_pc14_val(tcg_splitwx_to_rx(s->code_ptr), l->u.value_ptr);
} else { } else {
tcg_out_reloc(s, s->code_ptr, R_PPC_REL14, l, 0); tcg_out_reloc(s, s->code_ptr, R_PPC_REL14, l, 0);
} }
tcg_out32(s, bc); tcg_out_bc(s, cond, bd);
} }
static void tcg_out_brcond(TCGContext *s, TCGCond cond, static void tcg_out_brcond(TCGContext *s, TCGCond cond,
@ -1961,7 +1967,7 @@ static void tcg_out_brcond(TCGContext *s, TCGCond cond,
TCGLabel *l, TCGType type) TCGLabel *l, TCGType type)
{ {
tcg_out_cmp(s, cond, arg1, arg2, const_arg2, 7, type); tcg_out_cmp(s, cond, arg1, arg2, const_arg2, 7, type);
tcg_out_bc(s, tcg_to_bc[cond], l); tcg_out_bc_lab(s, cond, l);
} }
static void tcg_out_movcond(TCGContext *s, TCGType type, TCGCond cond, static void tcg_out_movcond(TCGContext *s, TCGType type, TCGCond cond,
@ -2003,7 +2009,7 @@ static void tcg_out_movcond(TCGContext *s, TCGType type, TCGCond cond,
} }
} }
/* Branch forward over one insn */ /* Branch forward over one insn */
tcg_out32(s, tcg_to_bc[cond] | 8); tcg_out_bc(s, cond, 8);
if (v2 == 0) { if (v2 == 0) {
tcg_out_movi(s, type, dest, 0); tcg_out_movi(s, type, dest, 0);
} else { } else {
@ -2024,11 +2030,11 @@ static void tcg_out_cntxz(TCGContext *s, TCGType type, uint32_t opc,
tcg_out32(s, opc | RA(TCG_REG_R0) | RS(a1)); tcg_out32(s, opc | RA(TCG_REG_R0) | RS(a1));
tcg_out32(s, tcg_to_isel[TCG_COND_EQ] | TAB(a0, a2, TCG_REG_R0)); tcg_out32(s, tcg_to_isel[TCG_COND_EQ] | TAB(a0, a2, TCG_REG_R0));
} else if (!const_a2 && a0 == a2) { } else if (!const_a2 && a0 == a2) {
tcg_out32(s, tcg_to_bc[TCG_COND_EQ] | 8); tcg_out_bc(s, TCG_COND_EQ, 8);
tcg_out32(s, opc | RA(a0) | RS(a1)); tcg_out32(s, opc | RA(a0) | RS(a1));
} else { } else {
tcg_out32(s, opc | RA(a0) | RS(a1)); tcg_out32(s, opc | RA(a0) | RS(a1));
tcg_out32(s, tcg_to_bc[TCG_COND_NE] | 8); tcg_out_bc(s, TCG_COND_NE, 8);
if (const_a2) { if (const_a2) {
tcg_out_movi(s, type, a0, 0); tcg_out_movi(s, type, a0, 0);
} else { } else {
@ -2108,11 +2114,11 @@ static void tcg_out_setcond2(TCGContext *s, const TCGArg *args,
tcg_out_rlw(s, RLWINM, args[0], TCG_REG_R0, 31, 31, 31); tcg_out_rlw(s, RLWINM, args[0], TCG_REG_R0, 31, 31, 31);
} }
static void tcg_out_brcond2 (TCGContext *s, const TCGArg *args, static void tcg_out_brcond2(TCGContext *s, const TCGArg *args,
const int *const_args) const int *const_args)
{ {
tcg_out_cmp2(s, args, const_args); tcg_out_cmp2(s, args, const_args);
tcg_out_bc(s, BC | BI(7, CR_EQ) | BO_COND_TRUE, arg_label(args[5])); tcg_out_bc_lab(s, TCG_COND_EQ, arg_label(args[5]));
} }
static void tcg_out_mb(TCGContext *s, TCGArg a0) static void tcg_out_mb(TCGContext *s, TCGArg a0)
@ -2446,7 +2452,7 @@ static TCGLabelQemuLdst *prepare_host_addr(TCGContext *s, HostAddress *h,
/* Load a pointer into the current opcode w/conditional branch-link. */ /* Load a pointer into the current opcode w/conditional branch-link. */
ldst->label_ptr[0] = s->code_ptr; ldst->label_ptr[0] = s->code_ptr;
tcg_out32(s, BC | BI(7, CR_EQ) | BO_COND_FALSE | LK); tcg_out_bc(s, TCG_COND_NE, LK);
h->base = TCG_REG_TMP1; h->base = TCG_REG_TMP1;
} else { } else {