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tcg: Split out tcg_out_exts_i32_i64

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We will need a backend interface for type extension with sign.
Use it in tcg_reg_alloc_op in the meantime.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-04-05 18:30:56 -07:00
parent 9ecf5f61b8
commit 9c6aa274a4
11 changed files with 63 additions and 19 deletions
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9
tcg/i386/tcg-target.c.inc
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@ -1299,6 +1299,11 @@ static void tcg_out_ext32s(TCGContext *s, TCGReg dest, TCGReg src)
tcg_out_modrm(s, OPC_MOVSLQ, dest, src);
}
static void tcg_out_exts_i32_i64(TCGContext *s, TCGReg dest, TCGReg src)
{
tcg_out_ext32s(s, dest, src);
}
static inline void tcg_out_bswap64(TCGContext *s, int reg)
{
tcg_out_opc(s, OPC_BSWAP + P_REXW + LOWREGMASK(reg), 0, reg, 0);
@ -2757,9 +2762,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_extrl_i64_i32:
tcg_out_ext32u(s, a0, a1);
break;
case INDEX_op_ext_i32_i64:
tcg_out_ext32s(s, a0, a1);
break;
case INDEX_op_extrh_i64_i32:
tcg_out_shifti(s, SHIFT_SHR + P_REXW, a0, 32);
break;
@ -2838,6 +2840,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_ext16u_i64:
case INDEX_op_ext32s_i64:
case INDEX_op_ext32u_i64:
case INDEX_op_ext_i32_i64:
default:
g_assert_not_reached();
}