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| author | Richard Henderson <richard.henderson@linaro.org> | 2022-10-19 12:41:15 +1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-01-05 11:41:28 -0800 |
| commit | 31c96417465b0ff32d6ec1ee8ef271c6e49ab5a3 (patch) | |
| tree | 170042c046b3b6146ef8d13dfcb6cb48c55e11f1 /tcg/tcg.c | |
| parent | 89496a85b4696b797e904a65a10b0600a95a12ec (diff) | |
| download | qemu-31c96417465b0ff32d6ec1ee8ef271c6e49ab5a3.zip qemu-31c96417465b0ff32d6ec1ee8ef271c6e49ab5a3.tar.gz qemu-31c96417465b0ff32d6ec1ee8ef271c6e49ab5a3.tar.bz2 | |
tcg: Introduce tcg_type_size
Add a helper function for computing the size of a type.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/tcg.c')
| -rw-r--r-- | tcg/tcg.c | 27 |
1 files changed, 12 insertions, 15 deletions
@@ -3038,22 +3038,22 @@ static bool liveness_pass_2(TCGContext *s) static void temp_allocate_frame(TCGContext *s, TCGTemp *ts) { - intptr_t off, size, align; + int size = tcg_type_size(ts->type); + int align; + intptr_t off; switch (ts->type) { case TCG_TYPE_I32: - size = align = 4; + align = 4; break; case TCG_TYPE_I64: case TCG_TYPE_V64: - size = align = 8; + align = 8; break; case TCG_TYPE_V128: - size = align = 16; - break; case TCG_TYPE_V256: /* Note that we do not require aligned storage for V256. */ - size = 32, align = 16; + align = 16; break; default: g_assert_not_reached(); @@ -3593,8 +3593,8 @@ static void tcg_reg_alloc_dup(TCGContext *s, const TCGOp *op) TCGRegSet dup_out_regs, dup_in_regs; TCGTemp *its, *ots; TCGType itype, vtype; - intptr_t endian_fixup; unsigned vece; + int lowpart_ofs; bool ok; ots = arg_temp(op->args[0]); @@ -3662,15 +3662,12 @@ static void tcg_reg_alloc_dup(TCGContext *s, const TCGOp *op) /* fall through */ case TEMP_VAL_MEM: -#if HOST_BIG_ENDIAN - endian_fixup = itype == TCG_TYPE_I32 ? 4 : 8; - endian_fixup -= 1 << vece; -#else - endian_fixup = 0; -#endif - /* Attempt to dup directly from the input memory slot. */ + lowpart_ofs = 0; + if (HOST_BIG_ENDIAN) { + lowpart_ofs = tcg_type_size(itype) - (1 << vece); + } if (tcg_out_dupm_vec(s, vtype, vece, ots->reg, its->mem_base->reg, - its->mem_offset + endian_fixup)) { + its->mem_offset + lowpart_ofs)) { goto done; } /* Load the input into the destination vector register. */ |