diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-05-16 20:07:20 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-05-16 20:07:20 -0700 |
| commit | fecccfcc542370caedbfc09fe9963d128f5e73a0 (patch) | |
| tree | 78d60fe5833e95d65d2344981ea4ea0ddeaa1386 /tcg/tcg.c | |
| parent | 0700ceb3939f08619d7f323209597ef62b489514 (diff) | |
tcg: Split INDEX_op_qemu_{ld,st}* for guest address size
For 32-bit hosts, we cannot simply rely on TCGContext.addr_bits,
as we need one or two host registers to represent the guest address.
Create the new opcodes and update all users. Since we have not
yet eliminated TARGET_LONG_BITS, only one of the two opcodes will
ever be used, so we can get away with treating them the same in
the backends.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/tcg.c')
| -rw-r--r-- | tcg/tcg.c | 42 |
1 files changed, 28 insertions, 14 deletions
@@ -1839,17 +1839,24 @@ bool tcg_op_supported(TCGOpcode op) case INDEX_op_exit_tb: case INDEX_op_goto_tb: case INDEX_op_goto_ptr: - case INDEX_op_qemu_ld_i32: - case INDEX_op_qemu_st_i32: - case INDEX_op_qemu_ld_i64: - case INDEX_op_qemu_st_i64: + case INDEX_op_qemu_ld_a32_i32: + case INDEX_op_qemu_ld_a64_i32: + case INDEX_op_qemu_st_a32_i32: + case INDEX_op_qemu_st_a64_i32: + case INDEX_op_qemu_ld_a32_i64: + case INDEX_op_qemu_ld_a64_i64: + case INDEX_op_qemu_st_a32_i64: + case INDEX_op_qemu_st_a64_i64: return true; - case INDEX_op_qemu_st8_i32: + case INDEX_op_qemu_st8_a32_i32: + case INDEX_op_qemu_st8_a64_i32: return TCG_TARGET_HAS_qemu_st8_i32; - case INDEX_op_qemu_ld_i128: - case INDEX_op_qemu_st_i128: + case INDEX_op_qemu_ld_a32_i128: + case INDEX_op_qemu_ld_a64_i128: + case INDEX_op_qemu_st_a32_i128: + case INDEX_op_qemu_st_a64_i128: return TCG_TARGET_HAS_qemu_ldst_i128; case INDEX_op_mov_i32: @@ -2466,13 +2473,20 @@ static void tcg_dump_ops(TCGContext *s, FILE *f, bool have_prefs) } i = 1; break; - case INDEX_op_qemu_ld_i32: - case INDEX_op_qemu_st_i32: - case INDEX_op_qemu_st8_i32: - case INDEX_op_qemu_ld_i64: - case INDEX_op_qemu_st_i64: - case INDEX_op_qemu_ld_i128: - case INDEX_op_qemu_st_i128: + case INDEX_op_qemu_ld_a32_i32: + case INDEX_op_qemu_ld_a64_i32: + case INDEX_op_qemu_st_a32_i32: + case INDEX_op_qemu_st_a64_i32: + case INDEX_op_qemu_st8_a32_i32: + case INDEX_op_qemu_st8_a64_i32: + case INDEX_op_qemu_ld_a32_i64: + case INDEX_op_qemu_ld_a64_i64: + case INDEX_op_qemu_st_a32_i64: + case INDEX_op_qemu_st_a64_i64: + case INDEX_op_qemu_ld_a32_i128: + case INDEX_op_qemu_ld_a64_i128: + case INDEX_op_qemu_st_a32_i128: + case INDEX_op_qemu_st_a64_i128: { const char *s_al, *s_op, *s_at; MemOpIdx oi = op->args[k++]; |