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tcg: Split out tcg_out_ext16u

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We will need a backend interface for performing 16-bit zero-extend.
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 16:25:22 -07:00
parent 753e42eada
commit 379afdff47
11 changed files with 66 additions and 42 deletions
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4
tcg/ppc/tcg-target.c.inc
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@ -790,7 +790,7 @@ static void tcg_out_ext16s(TCGContext *s, TCGType type, TCGReg dst, TCGReg src)
tcg_out32(s, EXTSH | RA(dst) | RS(src));
}
static inline void tcg_out_ext16u(TCGContext *s, TCGReg dst, TCGReg src)
static void tcg_out_ext16u(TCGContext *s, TCGReg dst, TCGReg src)
{
tcg_out32(s, ANDI | SAI(src, dst, 0xffff));
}
@ -3128,6 +3128,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_ext8u_i64:
case INDEX_op_ext16s_i32:
case INDEX_op_ext16s_i64:
case INDEX_op_ext16u_i32:
case INDEX_op_ext16u_i64:
default:
g_assert_not_reached();
}