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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-04-05 13:26:51 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-04-23 08:18:04 +0100 |
| commit | d0e66c897f2cdfb0807b76567a17d7811487fac3 (patch) | |
| tree | 32008e904c4781188f591a9314af234095c5dfcd /tcg/s390x | |
| parent | 678155b2c50aa3bf37abef6bfe914bf58f49bec2 (diff) | |
| download | qemu-d0e66c897f2cdfb0807b76567a17d7811487fac3.zip qemu-d0e66c897f2cdfb0807b76567a17d7811487fac3.tar.gz qemu-d0e66c897f2cdfb0807b76567a17d7811487fac3.tar.bz2 | |
tcg: Split out tcg_out_ext8u
We will need a backend interface for performing 8-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>
Diffstat (limited to 'tcg/s390x')
| -rw-r--r-- | tcg/s390x/tcg-target.c.inc | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc index 1232ccb..338a91c 100644 --- a/tcg/s390x/tcg-target.c.inc +++ b/tcg/s390x/tcg-target.c.inc @@ -1097,7 +1097,7 @@ static void tcg_out_ext8s(TCGContext *s, TCGType type, TCGReg dest, TCGReg src) tcg_out_insn(s, RRE, LGBR, dest, src); } -static void tgen_ext8u(TCGContext *s, TCGType type, TCGReg dest, TCGReg src) +static void tcg_out_ext8u(TCGContext *s, TCGReg dest, TCGReg src) { tcg_out_insn(s, RRE, LLGCR, dest, src); } @@ -1153,7 +1153,7 @@ static void tgen_andi(TCGContext *s, TCGType type, TCGReg dest, uint64_t val) return; } if ((val & valid) == 0xff) { - tgen_ext8u(s, TCG_TYPE_I64, dest, dest); + tcg_out_ext8u(s, dest, dest); return; } if ((val & valid) == 0xffff) { @@ -1806,7 +1806,7 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) } switch (opc & MO_SIZE) { case MO_UB: - tgen_ext8u(s, TCG_TYPE_I64, TCG_REG_R4, data_reg); + tcg_out_ext8u(s, TCG_REG_R4, data_reg); break; case MO_UW: tgen_ext16u(s, TCG_TYPE_I64, TCG_REG_R4, data_reg); @@ -2236,9 +2236,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_ext16s_i32: tgen_ext16s(s, TCG_TYPE_I32, args[0], args[1]); break; - case INDEX_op_ext8u_i32: - tgen_ext8u(s, TCG_TYPE_I32, args[0], args[1]); - break; case INDEX_op_ext16u_i32: tgen_ext16u(s, TCG_TYPE_I32, args[0], args[1]); break; @@ -2541,9 +2538,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_ext32s_i64: tgen_ext32s(s, args[0], args[1]); break; - case INDEX_op_ext8u_i64: - tgen_ext8u(s, TCG_TYPE_I64, args[0], args[1]); - break; case INDEX_op_ext16u_i64: tgen_ext16u(s, TCG_TYPE_I64, args[0], args[1]); break; @@ -2640,6 +2634,8 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_goto_tb: /* Always emitted via tcg_out_goto_tb. */ case INDEX_op_ext8s_i32: /* Always emitted via tcg_reg_alloc_op. */ case INDEX_op_ext8s_i64: + case INDEX_op_ext8u_i32: + case INDEX_op_ext8u_i64: default: g_assert_not_reached(); } |