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tcg/ppc: Use ADDPCIS for the constant pool

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Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-08-15 17:35:21 +00:00
parent 776cd9b648
commit 7a379976d6
1 changed files with 12 additions and 0 deletions
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12
tcg/ppc/tcg-target.c.inc
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@ -1081,6 +1081,12 @@ static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret,
tcg_out32(s, LD | TAI(ret, TCG_REG_TB, 0));
return;
}
if (have_isa_3_00) {
tcg_out_addpcis(s, TCG_REG_TMP2, 0);
new_pool_label(s, arg, R_PPC_REL14, s->code_ptr, 0);
tcg_out32(s, LD | TAI(ret, TCG_REG_TMP2, 0));
return;
}
tmp = arg >> 31 >> 1;
tcg_out_movi(s, TCG_TYPE_I32, ret, tmp);
@ -1138,6 +1144,10 @@ static void tcg_out_dupi_vec(TCGContext *s, TCGType type, unsigned vece,
if (USE_REG_TB) {
rel = R_PPC_ADDR16;
add = ppc_tbrel_diff(s, NULL);
} else if (have_isa_3_00) {
tcg_out_addpcis(s, TCG_REG_TMP1, 0);
rel = R_PPC_REL14;
add = 0;
} else {
rel = R_PPC_ADDR32;
add = 0;
@ -1164,6 +1174,8 @@ static void tcg_out_dupi_vec(TCGContext *s, TCGType type, unsigned vece,
if (USE_REG_TB) {
tcg_out32(s, ADDI | TAI(TCG_REG_TMP1, 0, 0));
load_insn |= RA(TCG_REG_TB);
} else if (have_isa_3_00) {
tcg_out32(s, ADDI | TAI(TCG_REG_TMP1, TCG_REG_TMP1, 0));
} else {
tcg_out32(s, ADDIS | TAI(TCG_REG_TMP1, 0, 0));
tcg_out32(s, ADDI | TAI(TCG_REG_TMP1, TCG_REG_TMP1, 0));