86Box/src/codegen/codegen_ops_fpu.h

static uint32_t
ropFXCH(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();

    FP_FXCH(opcode & 7);

    return op_pc;
}

static uint32_t
ropFLD(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();

    FP_FLD(opcode & 7);

    return op_pc;
}

static uint32_t
ropFST(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();

    FP_FST(opcode & 7);

    return op_pc;
}
static uint32_t
ropFSTP(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();

    FP_FST(opcode & 7);
    FP_POP();

    return op_pc;
}

static uint32_t
ropFLDs(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    x86seg *target_seg;

    FP_ENTER();
    op_pc--;
    target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);

    STORE_IMM_ADDR_L((uintptr_t) &cpu_state.oldpc, op_old_pc);

    CHECK_SEG_READ(target_seg);
    MEM_LOAD_ADDR_EA_L(target_seg);

    FP_LOAD_S();

    return op_pc + 1;
}
static uint32_t
ropFLDd(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    x86seg *target_seg;

    FP_ENTER();
    op_pc--;
    target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);

    STORE_IMM_ADDR_L((uintptr_t) &cpu_state.oldpc, op_old_pc);

    CHECK_SEG_READ(target_seg);
    MEM_LOAD_ADDR_EA_Q(target_seg);

    FP_LOAD_D();

    return op_pc + 1;
}

static uint32_t
ropFILDw(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    x86seg *target_seg;

    FP_ENTER();
    op_pc--;
    target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);

    STORE_IMM_ADDR_L((uintptr_t) &cpu_state.oldpc, op_old_pc);

    CHECK_SEG_READ(target_seg);
    MEM_LOAD_ADDR_EA_W(target_seg);

    FP_LOAD_IW();

    return op_pc + 1;
}
static uint32_t
ropFILDl(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    x86seg *target_seg;

    FP_ENTER();
    op_pc--;
    target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);

    STORE_IMM_ADDR_L((uintptr_t) &cpu_state.oldpc, op_old_pc);

    CHECK_SEG_READ(target_seg);
    MEM_LOAD_ADDR_EA_L(target_seg);

    FP_LOAD_IL();

    return op_pc + 1;
}
static uint32_t
ropFILDq(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    x86seg *target_seg;

    FP_ENTER();
    op_pc--;
    target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);

    STORE_IMM_ADDR_L((uintptr_t) &cpu_state.oldpc, op_old_pc);

    CHECK_SEG_READ(target_seg);
    MEM_LOAD_ADDR_EA_Q(target_seg);

    FP_LOAD_IQ();

    codegen_fpu_loaded_iq[(cpu_state.TOP - 1) & 7] = 1;

    return op_pc + 1;
}

static uint32_t
ropFSTs(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    x86seg *target_seg;
    int     host_reg;

    FP_ENTER();
    op_pc--;
    target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);

    host_reg = FP_LOAD_REG(0);

    STORE_IMM_ADDR_L((uintptr_t) &cpu_state.oldpc, op_old_pc);

    CHECK_SEG_WRITE(target_seg);

    MEM_STORE_ADDR_EA_L(target_seg, host_reg);

    return op_pc + 1;
}
static uint32_t
ropFSTd(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    x86seg *target_seg;
    int     host_reg1, host_reg2 = 0;

    FP_ENTER();
    op_pc--;
    target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);

    FP_LOAD_REG_D(0, &host_reg1, &host_reg2);

    STORE_IMM_ADDR_L((uintptr_t) &cpu_state.oldpc, op_old_pc);

    CHECK_SEG_WRITE(target_seg);
    CHECK_SEG_LIMITS(target_seg, 7);

    MEM_STORE_ADDR_EA_Q(target_seg, host_reg1, host_reg2);

    return op_pc + 1;
}

static uint32_t
ropFSTPs(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    uint32_t new_pc = ropFSTs(opcode, fetchdat, op_32, op_pc, block);

    FP_POP();

    return new_pc;
}
static uint32_t
ropFSTPd(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    uint32_t new_pc = ropFSTd(opcode, fetchdat, op_32, op_pc, block);

    FP_POP();

    return new_pc;
}

#define ropFarith(name, size, load, op)                                                                                     \
    static uint32_t ropF##name##size(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block) \
    {                                                                                                                       \
        x86seg *target_seg;                                                                                                 \
                                                                                                                            \
        FP_ENTER();                                                                                                         \
        op_pc--;                                                                                                            \
        target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);                                                \
                                                                                                                            \
        STORE_IMM_ADDR_L((uintptr_t) &cpu_state.oldpc, op_old_pc);                                                          \
                                                                                                                            \
        CHECK_SEG_READ(target_seg);                                                                                         \
        load(target_seg);                                                                                                   \
                                                                                                                            \
        op(FPU_##name);                                                                                                     \
                                                                                                                            \
        return op_pc + 1;                                                                                                   \
    }

ropFarith(ADD, s, MEM_LOAD_ADDR_EA_L, FP_OP_S);
ropFarith(DIV, s, MEM_LOAD_ADDR_EA_L, FP_OP_S);
ropFarith(DIVR, s, MEM_LOAD_ADDR_EA_L, FP_OP_S);
ropFarith(MUL, s, MEM_LOAD_ADDR_EA_L, FP_OP_S);
ropFarith(SUB, s, MEM_LOAD_ADDR_EA_L, FP_OP_S);
ropFarith(SUBR, s, MEM_LOAD_ADDR_EA_L, FP_OP_S);
ropFarith(ADD, d, MEM_LOAD_ADDR_EA_Q, FP_OP_D);
ropFarith(DIV, d, MEM_LOAD_ADDR_EA_Q, FP_OP_D);
ropFarith(DIVR, d, MEM_LOAD_ADDR_EA_Q, FP_OP_D);
ropFarith(MUL, d, MEM_LOAD_ADDR_EA_Q, FP_OP_D);
ropFarith(SUB, d, MEM_LOAD_ADDR_EA_Q, FP_OP_D);
ropFarith(SUBR, d, MEM_LOAD_ADDR_EA_Q, FP_OP_D);
ropFarith(ADD, iw, MEM_LOAD_ADDR_EA_W, FP_OP_IW);
ropFarith(DIV, iw, MEM_LOAD_ADDR_EA_W, FP_OP_IW);
ropFarith(DIVR, iw, MEM_LOAD_ADDR_EA_W, FP_OP_IW);
ropFarith(MUL, iw, MEM_LOAD_ADDR_EA_W, FP_OP_IW);
ropFarith(SUB, iw, MEM_LOAD_ADDR_EA_W, FP_OP_IW);
ropFarith(SUBR, iw, MEM_LOAD_ADDR_EA_W, FP_OP_IW);
ropFarith(ADD, il, MEM_LOAD_ADDR_EA_L, FP_OP_IL);
ropFarith(DIV, il, MEM_LOAD_ADDR_EA_L, FP_OP_IL);
ropFarith(DIVR, il, MEM_LOAD_ADDR_EA_L, FP_OP_IL);
ropFarith(MUL, il, MEM_LOAD_ADDR_EA_L, FP_OP_IL);
ropFarith(SUB, il, MEM_LOAD_ADDR_EA_L, FP_OP_IL);
ropFarith(SUBR, il, MEM_LOAD_ADDR_EA_L, FP_OP_IL);

#define ropFcompare(name, size, load, op)                                                                                      \
    static uint32_t ropF##name##size(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)    \
    {                                                                                                                          \
        x86seg *target_seg;                                                                                                    \
                                                                                                                               \
        FP_ENTER();                                                                                                            \
        op_pc--;                                                                                                               \
        target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);                                                   \
                                                                                                                               \
        STORE_IMM_ADDR_L((uintptr_t) &cpu_state.oldpc, op_old_pc);                                                             \
                                                                                                                               \
        CHECK_SEG_READ(target_seg);                                                                                            \
        load(target_seg);                                                                                                      \
                                                                                                                               \
        op();                                                                                                                  \
                                                                                                                               \
        return op_pc + 1;                                                                                                      \
    }                                                                                                                          \
    static uint32_t ropF##name##P##size(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block) \
    {                                                                                                                          \
        uint32_t new_pc = ropF##name##size(opcode, fetchdat, op_32, op_pc, block);                                             \
                                                                                                                               \
        FP_POP();                                                                                                              \
                                                                                                                               \
        return new_pc;                                                                                                         \
    }

ropFcompare(COM, s, MEM_LOAD_ADDR_EA_L, FP_COMPARE_S);
ropFcompare(COM, d, MEM_LOAD_ADDR_EA_Q, FP_COMPARE_D);
ropFcompare(COM, iw, MEM_LOAD_ADDR_EA_W, FP_COMPARE_IW);
ropFcompare(COM, il, MEM_LOAD_ADDR_EA_L, FP_COMPARE_IL);

/*static uint32_t ropFADDs(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
        x86seg *target_seg;

        FP_ENTER();
        op_pc--;
        target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);

        STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);

        CHECK_SEG_READ(target_seg);
        MEM_LOAD_ADDR_EA_L(target_seg);

        FP_OP_S(FPU_ADD);

        return op_pc + 1;
}
static uint32_t ropFDIVs(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
        x86seg *target_seg;

        FP_ENTER();
        op_pc--;
        target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);

        STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);

        CHECK_SEG_READ(target_seg);
        MEM_LOAD_ADDR_EA_L(target_seg);

        FP_OP_S(FPU_DIV);

        return op_pc + 1;
}
static uint32_t ropFMULs(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
        x86seg *target_seg;

        FP_ENTER();
        op_pc--;
        target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);

        STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);

        CHECK_SEG_READ(target_seg);
        MEM_LOAD_ADDR_EA_L(target_seg);

        FP_OP_S(FPU_MUL);

        return op_pc + 1;
}
static uint32_t ropFSUBs(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
        x86seg *target_seg;

        FP_ENTER();
        op_pc--;
        target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);

        STORE_IMM_ADDR_L((uintptr_t)&cpu_state.oldpc, op_old_pc);

        CHECK_SEG_READ(target_seg);
        MEM_LOAD_ADDR_EA_L(target_seg);

        FP_OP_S(FPU_SUB);

        return op_pc + 1;
}*/

static uint32_t
ropFADD(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_OP_REG(FPU_ADD, 0, opcode & 7);

    return op_pc;
}
static uint32_t
ropFCOM(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_COMPARE_REG(0, opcode & 7);

    return op_pc;
}
static uint32_t
ropFDIV(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_OP_REG(FPU_DIV, 0, opcode & 7);

    return op_pc;
}
static uint32_t
ropFDIVR(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_OP_REG(FPU_DIVR, 0, opcode & 7);

    return op_pc;
}
static uint32_t
ropFMUL(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_OP_REG(FPU_MUL, 0, opcode & 7);

    return op_pc;
}
static uint32_t
ropFSUB(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_OP_REG(FPU_SUB, 0, opcode & 7);

    return op_pc;
}
static uint32_t
ropFSUBR(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_OP_REG(FPU_SUBR, 0, opcode & 7);

    return op_pc;
}

static uint32_t
ropFADDr(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_OP_REG(FPU_ADD, opcode & 7, 0);

    return op_pc;
}
static uint32_t
ropFDIVr(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_OP_REG(FPU_DIV, opcode & 7, 0);

    return op_pc;
}
static uint32_t
ropFDIVRr(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_OP_REG(FPU_DIVR, opcode & 7, 0);

    return op_pc;
}
static uint32_t
ropFMULr(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_OP_REG(FPU_MUL, opcode & 7, 0);

    return op_pc;
}
static uint32_t
ropFSUBr(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_OP_REG(FPU_SUB, opcode & 7, 0);

    return op_pc;
}
static uint32_t
ropFSUBRr(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_OP_REG(FPU_SUBR, opcode & 7, 0);

    return op_pc;
}

static uint32_t
ropFADDP(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_OP_REG(FPU_ADD, opcode & 7, 0);
    FP_POP();

    return op_pc;
}
static uint32_t
ropFCOMP(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_COMPARE_REG(0, opcode & 7);
    FP_POP();

    return op_pc;
}
static uint32_t
ropFDIVP(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_OP_REG(FPU_DIV, opcode & 7, 0);
    FP_POP();

    return op_pc;
}
static uint32_t
ropFDIVRP(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_OP_REG(FPU_DIVR, opcode & 7, 0);
    FP_POP();

    return op_pc;
}
static uint32_t
ropFMULP(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_OP_REG(FPU_MUL, opcode & 7, 0);
    FP_POP();

    return op_pc;
}
static uint32_t
ropFSUBP(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_OP_REG(FPU_SUB, opcode & 7, 0);
    FP_POP();

    return op_pc;
}
static uint32_t
ropFSUBRP(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_OP_REG(FPU_SUBR, opcode & 7, 0);
    FP_POP();

    return op_pc;
}

static uint32_t
ropFCOMPP(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_COMPARE_REG(0, 1);
    FP_POP2();

    return op_pc;
}

static uint32_t
ropFSTSW_AX(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    int host_reg;

    FP_ENTER();
    host_reg = LOAD_VAR_W((uintptr_t) &cpu_state.npxs);
    STORE_REG_TARGET_W_RELEASE(host_reg, REG_AX);

    return op_pc;
}

static uint32_t
ropFISTw(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    x86seg *target_seg;
    int     host_reg;

    FP_ENTER();
    op_pc--;
    target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);

    host_reg = FP_LOAD_REG_INT_W(0);

    STORE_IMM_ADDR_L((uintptr_t) &cpu_state.oldpc, op_old_pc);

    CHECK_SEG_WRITE(target_seg);

    MEM_STORE_ADDR_EA_W(target_seg, host_reg);

    return op_pc + 1;
}
static uint32_t
ropFISTl(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    x86seg *target_seg;
    int     host_reg;

    FP_ENTER();
    op_pc--;
    target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);

    host_reg = FP_LOAD_REG_INT(0);

    STORE_IMM_ADDR_L((uintptr_t) &cpu_state.oldpc, op_old_pc);

    CHECK_SEG_WRITE(target_seg);

    MEM_STORE_ADDR_EA_L(target_seg, host_reg);

    return op_pc + 1;
}

static uint32_t
ropFISTPw(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    uint32_t new_pc = ropFISTw(opcode, fetchdat, op_32, op_pc, block);

    FP_POP();

    return new_pc;
}
static uint32_t
ropFISTPl(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    uint32_t new_pc = ropFISTl(opcode, fetchdat, op_32, op_pc, block);

    FP_POP();

    return new_pc;
}
static uint32_t
ropFISTPq(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    x86seg *target_seg;
    int     host_reg1, host_reg2;

    FP_ENTER();
    op_pc--;
    target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);

    FP_LOAD_REG_INT_Q(0, &host_reg1, &host_reg2);

    STORE_IMM_ADDR_L((uintptr_t) &cpu_state.oldpc, op_old_pc);

    CHECK_SEG_WRITE(target_seg);

    MEM_STORE_ADDR_EA_Q(target_seg, host_reg1, host_reg2);

    FP_POP();

    return op_pc + 1;
}

static uint32_t
ropFLDCW(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    x86seg *target_seg;

    FP_ENTER();
    op_pc--;
    target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);

    CHECK_SEG_READ(target_seg);

    MEM_LOAD_ADDR_EA_W(target_seg);
    STORE_HOST_REG_ADDR_W((uintptr_t) &cpu_state.npxc, 0);
    UPDATE_NPXC(0);

    return op_pc + 1;
}
static uint32_t
ropFSTCW(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    int     host_reg;
    x86seg *target_seg;

    FP_ENTER();
    op_pc--;
    target_seg = FETCH_EA(op_ea_seg, fetchdat, op_ssegs, &op_pc, op_32);

    CHECK_SEG_WRITE(target_seg);

    host_reg = LOAD_VAR_W((uintptr_t) &cpu_state.npxc);
    MEM_STORE_ADDR_EA_W(target_seg, host_reg);

    return op_pc + 1;
}

static uint32_t
ropFCHS(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_FCHS();

    return op_pc;
}

#define opFLDimm(name, v)                                                                                               \
    static uint32_t ropFLD##name(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block) \
    {                                                                                                                   \
        static double fp_imm = v;                                                                                       \
                                                                                                                        \
        FP_ENTER();                                                                                                     \
        FP_LOAD_IMM_Q(*(uint64_t *) &fp_imm);                                                                           \
                                                                                                                        \
        return op_pc;                                                                                                   \
    }

opFLDimm(1, 1.0)
    opFLDimm(L2T, 3.3219280948873623)
        opFLDimm(L2E, 1.4426950408889634);
opFLDimm(PI, 3.141592653589793);
opFLDimm(EG2, 0.3010299956639812);
opFLDimm(Z, 0.0)

    static uint32_t ropFLDLN2(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint32_t op_pc, codeblock_t *block)
{
    FP_ENTER();
    FP_LOAD_IMM_Q(0x3fe62e42fefa39f0ull);

    return op_pc;
}