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require_extension('F');
require_extension(EXT_ZFA);
require_fp;
{
const uint32_t bits[32] = {
[0b00000] = 0xbf800000, /* -1.0 */
[0b00001] = 0x00800000, /* minimum positive normal */
[0b00010] = 0x37800000, /* 1.0 * 2^-16 */
[0b00011] = 0x38000000, /* 1.0 * 2^-15 */
[0b00100] = 0x3b800000, /* 1.0 * 2^-8 */
[0b00101] = 0x3c000000, /* 1.0 * 2^-7 */
[0b00110] = 0x3d800000, /* 1.0 * 2^-4 */
[0b00111] = 0x3e000000, /* 1.0 * 2^-3 */
[0b01000] = 0x3e800000, /* 0.25 */
[0b01001] = 0x3ea00000, /* 0.3125 */
[0b01010] = 0x3ec00000, /* 0.375 */
[0b01011] = 0x3ee00000, /* 0.4375 */
[0b01100] = 0x3f000000, /* 0.5 */
[0b01101] = 0x3f200000, /* 0.625 */
[0b01110] = 0x3f400000, /* 0.75 */
[0b01111] = 0x3f600000, /* 0.875 */
[0b10000] = 0x3f800000, /* 1.0 */
[0b10001] = 0x3fa00000, /* 1.25 */
[0b10010] = 0x3fc00000, /* 1.5 */
[0b10011] = 0x3fe00000, /* 1.75 */
[0b10100] = 0x40000000, /* 2.0 */
[0b10101] = 0x40200000, /* 2.5 */
[0b10110] = 0x40400000, /* 3 */
[0b10111] = 0x40800000, /* 4 */
[0b11000] = 0x41000000, /* 8 */
[0b11001] = 0x41800000, /* 16 */
[0b11010] = 0x43000000, /* 2^7 */
[0b11011] = 0x43800000, /* 2^8 */
[0b11100] = 0x47000000, /* 2^15 */
[0b11101] = 0x47800000, /* 2^16 */
[0b11110] = 0x7f800000, /* +inf */
[0b11111] = defaultNaNF32UI
};
WRITE_FRD_F(f32(bits[insn.rs1()]));
}
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