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fix unaligned 64bit access on MCU (#192)

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This commit is contained in:
Xu Jun
2020-03-10 11:48:28 +08:00
committed by GitHub
parent 180ee4c78a
commit 381859d530
2 changed files with 14 additions and 9 deletions
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6
core/iwasm/interpreter/wasm_loader.c
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@ -3054,7 +3054,8 @@ wasm_loader_get_const_offset(WASMLoaderContext *ctx, uint8 type,
}
c->slot_index = operand_offset;
ctx->num_const ++;
LOG_OP("#### new const [%d]: %ld\n", num_const, (int64)val);
LOG_OP("#### new const [%d]: %ld\n",
ctx->num_const, (int64)c->value.i64);
}
/* use negetive index for const */
operand_offset = -(operand_offset + 1);
@ -4300,7 +4301,8 @@ handle_next_reachable_block:
#if WASM_ENABLE_FAST_INTERP != 0
skip_label();
disable_emit = true;
f64 = *(float64 *)p_org;
/* Some MCU may require 8-byte align */
memcpy((uint8*)&f64, p_org, sizeof(float64));
GET_CONST_F64_OFFSET(VALUE_TYPE_F64, f64);
#endif
PUSH_F64();