diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-04-05 21:16:28 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-04-23 08:46:45 +0100 |
| commit | b3dfd5fc181433bd43e2163b1a94b11a548edfba (patch) | |
| tree | 7378d336be6c88a7f0b2d84b21700929f23aff2c /tcg/sparc64/tcg-target.c.inc | |
| parent | b8b94ac6753effcfda7880d3b9ac49b530e3d2ab (diff) | |
tcg: Introduce tcg_out_movext
This is common code in most qemu_{ld,st} slow paths, extending the
input value for the store helper data argument or extending the
return value from the load helper.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/sparc64/tcg-target.c.inc')
| -rw-r--r-- | tcg/sparc64/tcg-target.c.inc | 31 |
1 files changed, 6 insertions, 25 deletions
diff --git a/tcg/sparc64/tcg-target.c.inc b/tcg/sparc64/tcg-target.c.inc index 18ddd6bb9f..869d9a0521 100644 --- a/tcg/sparc64/tcg-target.c.inc +++ b/tcg/sparc64/tcg-target.c.inc @@ -917,26 +917,6 @@ static void tcg_out_mb(TCGContext *s, TCGArg a0) static const tcg_insn_unit *qemu_ld_trampoline[(MO_SSIZE | MO_BSWAP) + 1]; static const tcg_insn_unit *qemu_st_trampoline[(MO_SIZE | MO_BSWAP) + 1]; -static void emit_extend(TCGContext *s, TCGReg r, int op) -{ - /* Emit zero extend of 8, 16 or 32 bit data as - * required by the MO_* value op; do nothing for 64 bit. - */ - switch (op & MO_SIZE) { - case MO_8: - tcg_out_ext8u(s, r, r); - break; - case MO_16: - tcg_out_ext16u(s, r, r); - break; - case MO_32: - tcg_out_ext32u(s, r, r); - break; - case MO_64: - break; - } -} - static void build_trampolines(TCGContext *s) { static void * const qemu_ld_helpers[] = { @@ -993,8 +973,6 @@ static void build_trampolines(TCGContext *s) } qemu_st_trampoline[i] = tcg_splitwx_to_rx(s->code_ptr); - emit_extend(s, TCG_REG_O2, i); - /* Set the retaddr operand. */ tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_O4, TCG_REG_O7); @@ -1341,7 +1319,7 @@ static void tcg_out_qemu_ld(TCGContext *s, TCGReg data, TCGReg addr, } static void tcg_out_qemu_st(TCGContext *s, TCGReg data, TCGReg addr, - MemOpIdx oi) + MemOpIdx oi, TCGType data_type) { MemOp memop = get_memop(oi); tcg_insn_unit *label_ptr; @@ -1367,7 +1345,8 @@ static void tcg_out_qemu_st(TCGContext *s, TCGReg data, TCGReg addr, /* TLB Miss. */ tcg_out_mov(s, TCG_TYPE_REG, TCG_REG_O1, addrz); - tcg_out_mov(s, TCG_TYPE_REG, TCG_REG_O2, data); + tcg_out_movext(s, (memop & MO_SIZE) == MO_64 ? TCG_TYPE_I64 : TCG_TYPE_I32, + TCG_REG_O2, data_type, memop & MO_SIZE, data); func = qemu_st_trampoline[memop & (MO_BSWAP | MO_SIZE)]; tcg_debug_assert(func != NULL); @@ -1658,8 +1637,10 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_qemu_ld(s, a0, a1, a2, true); break; case INDEX_op_qemu_st_i32: + tcg_out_qemu_st(s, a0, a1, a2, TCG_TYPE_I32); + break; case INDEX_op_qemu_st_i64: - tcg_out_qemu_st(s, a0, a1, a2); + tcg_out_qemu_st(s, a0, a1, a2, TCG_TYPE_I64); break; case INDEX_op_ld32s_i64: |