asm: fix parts of encoded instructions being overwritten
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@@ -9,32 +9,6 @@
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#include <ivy/ident.h>
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#include <ivy/selector.h>
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#define R_MASK_OP 0x01800C03u
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#define R_MASK_R1 0x000003FCu
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#define R_MASK_R2 0x000FF000u
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#define R_MASK_R3 0x01800C03u
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#define R_MASK_D1 0xFE700000u
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#define R_MASK_D2 0xFE7FF000u
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#define R_MASK_D3 0xFE7FF3FCu
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#define R_SET_OPCODE(i, op) \
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(((i) & ~R_MASK_OP) | (op & 0x03u) | ((op & 0x0Cu) << 8) \
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| ((op & 0x30u) << 19))
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#define R_SET_R1(i, r) (((i) & ~R_MASK_R1) | ((r & 0xFFu) << 2))
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#define R_SET_R2(i, r) (((i) & ~R_MASK_R2) | ((r & 0xFFu) << 12))
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#define R_SET_R3(i, r) \
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(((i) & ~R_MASK_R3) | ((r & 0x01u) << 22) | ((r & 0xFEu) << 24))
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#define R_SET_D1(i, r) \
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(((i) & ~R_MASK_D1) | ((r & 0x07u) << 20) | ((r & 0x3F8u) << 22))
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#define R_SET_D2(i, r) \
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(((i) & ~R_MASK_D2) | ((r & 0x7FFu) << 12) | ((r & 0x3F800u) << 14))
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#define R_SET_D3(i, r) \
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(((i) & ~R_MASK_D3) | ((r & 0xFFu) << 2) | ((r & 0x7FF00u) << 4) \
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| ((r & 0x3F80000u) << 6))
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struct block_assembler_scope {
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struct assembler_scope s_base;
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};
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@@ -64,28 +38,28 @@ static enum ivy_status put_instr(
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case IVY_INSTR_X:
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break;
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case IVY_INSTR_D:
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v = R_SET_D3(v, instr->i_arg[0]);
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v |= R_SET_D3(v, instr->i_arg[0]);
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break;
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case IVY_INSTR_R1:
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v = R_SET_R1(v, instr->i_arg[0]);
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v |= R_SET_R1(v, instr->i_arg[0]);
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break;
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case IVY_INSTR_R1D:
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v = R_SET_R1(v, instr->i_arg[0]);
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v = R_SET_D2(v, instr->i_arg[1]);
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v |= R_SET_R1(v, instr->i_arg[0]);
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v |= R_SET_D2(v, instr->i_arg[1]);
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break;
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case IVY_INSTR_R2:
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v = R_SET_R1(v, instr->i_arg[0]);
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v = R_SET_R2(v, instr->i_arg[1]);
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v |= R_SET_R1(v, instr->i_arg[0]);
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v |= R_SET_R2(v, instr->i_arg[1]);
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break;
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case IVY_INSTR_R2D:
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v = R_SET_R1(v, instr->i_arg[0]);
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v = R_SET_R2(v, instr->i_arg[1]);
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v = R_SET_D1(v, instr->i_arg[2]);
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v |= R_SET_R1(v, instr->i_arg[0]);
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v |= R_SET_R2(v, instr->i_arg[1]);
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v |= R_SET_D1(v, instr->i_arg[2]);
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break;
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case IVY_INSTR_R3:
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v = R_SET_R1(v, instr->i_arg[0]);
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v = R_SET_R2(v, instr->i_arg[1]);
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v = R_SET_R3(v, instr->i_arg[2]);
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v |= R_SET_R1(v, instr->i_arg[0]);
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v |= R_SET_R2(v, instr->i_arg[1]);
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v |= R_SET_R3(v, instr->i_arg[2]);
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break;
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default:
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return IVY_ERR_INTERNAL_FAILURE;
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