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/riscv | |
| 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/riscv')
| -rw-r--r-- | tcg/riscv/tcg-target.c.inc | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc index 1fc1a9199b..de61edb5df 100644 --- a/tcg/riscv/tcg-target.c.inc +++ b/tcg/riscv/tcg-target.c.inc @@ -1382,16 +1382,20 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_setcond(s, args[3], a0, a1, a2); break; - case INDEX_op_qemu_ld_i32: + case INDEX_op_qemu_ld_a32_i32: + case INDEX_op_qemu_ld_a64_i32: tcg_out_qemu_ld(s, a0, a1, a2, TCG_TYPE_I32); break; - case INDEX_op_qemu_ld_i64: + case INDEX_op_qemu_ld_a32_i64: + case INDEX_op_qemu_ld_a64_i64: tcg_out_qemu_ld(s, a0, a1, a2, TCG_TYPE_I64); break; - case INDEX_op_qemu_st_i32: + case INDEX_op_qemu_st_a32_i32: + case INDEX_op_qemu_st_a64_i32: tcg_out_qemu_st(s, a0, a1, a2, TCG_TYPE_I32); break; - case INDEX_op_qemu_st_i64: + case INDEX_op_qemu_st_a32_i64: + case INDEX_op_qemu_st_a64_i64: tcg_out_qemu_st(s, a0, a1, a2, TCG_TYPE_I64); break; @@ -1533,11 +1537,15 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) case INDEX_op_sub2_i64: return C_O2_I4(r, r, rZ, rZ, rM, rM); - case INDEX_op_qemu_ld_i32: - case INDEX_op_qemu_ld_i64: + case INDEX_op_qemu_ld_a32_i32: + case INDEX_op_qemu_ld_a64_i32: + case INDEX_op_qemu_ld_a32_i64: + case INDEX_op_qemu_ld_a64_i64: return C_O1_I1(r, r); - case INDEX_op_qemu_st_i32: - case INDEX_op_qemu_st_i64: + case INDEX_op_qemu_st_a32_i32: + case INDEX_op_qemu_st_a64_i32: + case INDEX_op_qemu_st_a32_i64: + case INDEX_op_qemu_st_a64_i64: return C_O0_I2(rZ, r); default: |