diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-04-05 11:17:01 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-04-23 08:17:49 +0100 |
| commit | 678155b2c50aa3bf37abef6bfe914bf58f49bec2 (patch) | |
| tree | 0a1e598a31c2bc1b47c2055c1f6fb2fddf3cf988 /tcg/arm | |
| parent | 732e89f4c401c3cf175aa84c987a029b9729070b (diff) | |
tcg: Split out tcg_out_ext8s
We will need a backend interface for performing 8-bit sign-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>
Diffstat (limited to 'tcg/arm')
| -rw-r--r-- | tcg/arm/tcg-target.c.inc | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc index b4daa97e7a..04a860897f 100644 --- a/tcg/arm/tcg-target.c.inc +++ b/tcg/arm/tcg-target.c.inc @@ -958,10 +958,10 @@ static void tcg_out_udiv(TCGContext *s, ARMCond cond, tcg_out32(s, 0x0730f010 | (cond << 28) | (rd << 16) | rn | (rm << 8)); } -static void tcg_out_ext8s(TCGContext *s, ARMCond cond, TCGReg rd, TCGReg rn) +static void tcg_out_ext8s(TCGContext *s, TCGType t, TCGReg rd, TCGReg rn) { /* sxtb */ - tcg_out32(s, 0x06af0070 | (cond << 28) | (rd << 12) | rn); + tcg_out32(s, 0x06af0070 | (COND_AL << 28) | (rd << 12) | rn); } static void __attribute__((unused)) @@ -1533,7 +1533,7 @@ static bool tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) datahi = lb->datahi_reg; switch (opc & MO_SSIZE) { case MO_SB: - tcg_out_ext8s(s, COND_AL, datalo, TCG_REG_R0); + tcg_out_ext8s(s, TCG_TYPE_I32, datalo, TCG_REG_R0); break; case MO_SW: tcg_out_ext16s(s, COND_AL, datalo, TCG_REG_R0); @@ -2244,9 +2244,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_bswap32(s, COND_AL, args[0], args[1]); break; - case INDEX_op_ext8s_i32: - tcg_out_ext8s(s, COND_AL, args[0], args[1]); - break; case INDEX_op_ext16s_i32: tcg_out_ext16s(s, COND_AL, args[0], args[1]); break; @@ -2301,6 +2298,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_call: /* Always emitted via tcg_out_call. */ case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */ case INDEX_op_goto_tb: /* Always emitted via tcg_out_goto_tb. */ + case INDEX_op_ext8s_i32: /* Always emitted via tcg_reg_alloc_op. */ default: g_assert_not_reached(); } |