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/s390x | |
| parent | b8b94ac6753effcfda7880d3b9ac49b530e3d2ab (diff) | |
| download | qemu-b3dfd5fc181433bd43e2163b1a94b11a548edfba.zip qemu-b3dfd5fc181433bd43e2163b1a94b11a548edfba.tar.gz qemu-b3dfd5fc181433bd43e2163b1a94b11a548edfba.tar.bz2 | |
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/s390x')
| -rw-r--r-- | tcg/s390x/tcg-target.c.inc | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc index 360229c..0578fce 100644 --- a/tcg/s390x/tcg-target.c.inc +++ b/tcg/s390x/tcg-target.c.inc @@ -1809,6 +1809,7 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) TCGReg data_reg = lb->datalo_reg; MemOpIdx oi = lb->oi; MemOp opc = get_memop(oi); + MemOp size = opc & MO_SIZE; if (!patch_reloc(lb->label_ptr[0], R_390_PC16DBL, (intptr_t)tcg_splitwx_to_rx(s->code_ptr), 2)) { @@ -1819,22 +1820,8 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) if (TARGET_LONG_BITS == 64) { tcg_out_mov(s, TCG_TYPE_I64, TCG_REG_R3, addr_reg); } - switch (opc & MO_SIZE) { - case MO_UB: - tcg_out_ext8u(s, TCG_REG_R4, data_reg); - break; - case MO_UW: - tcg_out_ext16u(s, TCG_REG_R4, data_reg); - break; - case MO_UL: - tcg_out_ext32u(s, TCG_REG_R4, data_reg); - break; - case MO_UQ: - tcg_out_mov(s, TCG_TYPE_I64, TCG_REG_R4, data_reg); - break; - default: - g_assert_not_reached(); - } + tcg_out_movext(s, size == MO_64 ? TCG_TYPE_I64 : TCG_TYPE_I32, + TCG_REG_R4, lb->type, size, data_reg); tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R5, oi); tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R6, (uintptr_t)lb->raddr); tcg_out_call_int(s, qemu_st_helpers[opc & (MO_BSWAP | MO_SIZE)]); |