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tcg: Split INDEX_op_qemu_{ld,st}* for guest address size

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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>
This commit is contained in:
Richard Henderson 2023-05-16 20:07:20 -07:00
parent 0700ceb393
commit fecccfcc54
15 changed files with 436 additions and 248 deletions
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24
tcg/sparc64/tcg-target.c.inc
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@ -1376,16 +1376,20 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
tcg_out_arithi(s, a1, a0, 32, SHIFT_SRLX);
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;
@ -1507,8 +1511,10 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
case INDEX_op_extu_i32_i64:
case INDEX_op_extrl_i64_i32:
case INDEX_op_extrh_i64_i32:
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_st8_i32:
@ -1518,8 +1524,10 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
case INDEX_op_st_i32:
case INDEX_op_st32_i64:
case INDEX_op_st_i64:
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);
case INDEX_op_add_i32: