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tcg/sparc64: Rename tcg_out_movi_imm13 to tcg_out_movi_s13

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Emphasize that the constant is signed.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-04-24 02:51:42 -05:00
parent 33982b890b
commit 8b14f8627c
1 changed files with 11 additions and 10 deletions
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21
tcg/sparc64/tcg-target.c.inc
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@ -399,7 +399,8 @@ static void tcg_out_sethi(TCGContext *s, TCGReg ret, uint32_t arg)
tcg_out32(s, SETHI | INSN_RD(ret) | ((arg & 0xfffffc00) >> 10));
}
static void tcg_out_movi_imm13(TCGContext *s, TCGReg ret, int32_t arg)
/* A 13-bit constant sign-extended to 64 bits. */
static void tcg_out_movi_s13(TCGContext *s, TCGReg ret, int32_t arg)
{
tcg_out_arithi(s, ret, TCG_REG_G0, arg, ARITH_OR);
}
@ -408,7 +409,7 @@ static void tcg_out_movi_imm32(TCGContext *s, TCGReg ret, int32_t arg)
{
if (check_fit_i32(arg, 13)) {
/* A 13-bit constant sign-extended to 64-bits. */
tcg_out_movi_imm13(s, ret, arg);
tcg_out_movi_s13(s, ret, arg);
} else {
/* A 32-bit constant zero-extended to 64 bits. */
tcg_out_sethi(s, ret, arg);
@ -433,7 +434,7 @@ static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret,
/* A 13-bit constant sign-extended to 64-bits. */
if (check_fit_tl(arg, 13)) {
tcg_out_movi_imm13(s, ret, arg);
tcg_out_movi_s13(s, ret, arg);
return;
}
@ -767,7 +768,7 @@ static void tcg_out_setcond_i32(TCGContext *s, TCGCond cond, TCGReg ret,
default:
tcg_out_cmp(s, c1, c2, c2const);
tcg_out_movi_imm13(s, ret, 0);
tcg_out_movi_s13(s, ret, 0);
tcg_out_movcc(s, cond, MOVCC_ICC, ret, 1, 1);
return;
}
@ -803,11 +804,11 @@ static void tcg_out_setcond_i64(TCGContext *s, TCGCond cond, TCGReg ret,
/* For 64-bit signed comparisons vs zero, we can avoid the compare
if the input does not overlap the output. */
if (c2 == 0 && !is_unsigned_cond(cond) && c1 != ret) {
tcg_out_movi_imm13(s, ret, 0);
tcg_out_movi_s13(s, ret, 0);
tcg_out_movr(s, cond, ret, c1, 1, 1);
} else {
tcg_out_cmp(s, c1, c2, c2const);
tcg_out_movi_imm13(s, ret, 0);
tcg_out_movi_s13(s, ret, 0);
tcg_out_movcc(s, cond, MOVCC_XCC, ret, 1, 1);
}
}
@ -844,7 +845,7 @@ static void tcg_out_addsub2_i64(TCGContext *s, TCGReg rl, TCGReg rh,
if (use_vis3_instructions && !is_sub) {
/* Note that ADDXC doesn't accept immediates. */
if (bhconst && bh != 0) {
tcg_out_movi_imm13(s, TCG_REG_T2, bh);
tcg_out_movi_s13(s, TCG_REG_T2, bh);
bh = TCG_REG_T2;
}
tcg_out_arith(s, rh, ah, bh, ARITH_ADDXC);
@ -866,7 +867,7 @@ static void tcg_out_addsub2_i64(TCGContext *s, TCGReg rl, TCGReg rh,
* so the adjustment fits 12 bits.
*/
if (bhconst) {
tcg_out_movi_imm13(s, TCG_REG_T2, bh + (is_sub ? -1 : 1));
tcg_out_movi_s13(s, TCG_REG_T2, bh + (is_sub ? -1 : 1));
} else {
tcg_out_arithi(s, TCG_REG_T2, bh, 1,
is_sub ? ARITH_SUB : ARITH_ADD);
@ -1036,7 +1037,7 @@ static void tcg_target_qemu_prologue(TCGContext *s)
tcg_code_gen_epilogue = tcg_splitwx_to_rx(s->code_ptr);
tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN);
/* delay slot */
tcg_out_movi_imm13(s, TCG_REG_O0, 0);
tcg_out_movi_s13(s, TCG_REG_O0, 0);
build_trampolines(s);
}
@ -1430,7 +1431,7 @@ static void tcg_out_exit_tb(TCGContext *s, uintptr_t a0)
{
if (check_fit_ptr(a0, 13)) {
tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN);
tcg_out_movi_imm13(s, TCG_REG_O0, a0);
tcg_out_movi_s13(s, TCG_REG_O0, a0);
return;
} else {
intptr_t tb_diff = tcg_tbrel_diff(s, (void *)a0);