| Re-run with any arg to suppress least-significant |
| 16 bits of FP numbers |
| |
| -------- FXSAVE non-64 (REX.W == 0) -------- |
| |
| BEFORE |
| 0 7f 03 00 08 fe 00 00 00 00 00 00 00 00 00 00 00 |
| 16 00 00 00 00 00 00 00 00 80 1f 00 00 ff ff 00 00 |
| 32 xx xx 00 00 00 00 00 80 ff 3f 00 00 00 00 00 00 |
| 48 xx xx 00 00 00 00 00 80 ff 3f 00 00 00 00 00 00 |
| 64 xx xx 68 21 a2 da 0f c9 00 40 00 00 00 00 00 00 |
| 80 xx xx cf fb 84 9a 20 9a fd 3f 00 00 00 00 00 00 |
| 96 xx xx cf d1 f7 17 72 b1 fe 3f 00 00 00 00 00 00 |
| 112 xx xx 00 00 00 00 00 80 ff 3f 00 00 00 00 00 00 |
| 128 xx xx 68 21 a2 da 0f c9 00 40 00 00 00 00 00 00 |
| 144 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 160 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 176 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 192 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 208 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 224 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 240 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 256 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 272 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 288 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 304 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 320 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 336 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 352 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 368 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 384 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 400 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 416 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 432 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 448 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 464 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 480 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 496 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| |
| ZEROED |
| 0 7f 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 16 00 00 00 00 00 00 00 00 80 1f 00 00 ff ff 00 00 |
| 32 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 48 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 64 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 80 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 96 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 112 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 128 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 144 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 160 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 176 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 192 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 208 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 224 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 240 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 256 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 272 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 288 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 304 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 320 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 336 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 352 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 368 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 384 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 400 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 416 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 432 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 448 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 464 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 480 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 496 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| |
| RESTORED |
| 0 7f 03 00 08 fe 00 00 00 00 00 00 00 00 00 00 00 |
| 16 00 00 00 00 00 00 00 00 80 1f 00 00 ff ff 00 00 |
| 32 xx xx 00 00 00 00 00 80 ff 3f 00 00 00 00 00 00 |
| 48 xx xx 00 00 00 00 00 80 ff 3f 00 00 00 00 00 00 |
| 64 xx xx 68 21 a2 da 0f c9 00 40 00 00 00 00 00 00 |
| 80 xx xx cf fb 84 9a 20 9a fd 3f 00 00 00 00 00 00 |
| 96 xx xx cf d1 f7 17 72 b1 fe 3f 00 00 00 00 00 00 |
| 112 xx xx 00 00 00 00 00 80 ff 3f 00 00 00 00 00 00 |
| 128 xx xx 68 21 a2 da 0f c9 00 40 00 00 00 00 00 00 |
| 144 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 160 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 176 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 192 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 208 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 224 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 240 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 256 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 272 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 288 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 304 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 320 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 336 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 352 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 368 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 384 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 400 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 416 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 432 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 448 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 464 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 480 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 496 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| |
| -------- FXSAVE 64 (REX.W == 1) -------- |
| |
| |
| BEFORE |
| 0 7f 03 00 08 fe 00 00 00 00 00 00 00 00 00 00 00 |
| 16 00 00 00 00 00 00 00 00 80 1f 00 00 ff ff 00 00 |
| 32 xx xx 00 00 00 00 00 80 ff 3f 00 00 00 00 00 00 |
| 48 xx xx 00 00 00 00 00 80 ff 3f 00 00 00 00 00 00 |
| 64 xx xx 68 21 a2 da 0f c9 00 40 00 00 00 00 00 00 |
| 80 xx xx cf fb 84 9a 20 9a fd 3f 00 00 00 00 00 00 |
| 96 xx xx cf d1 f7 17 72 b1 fe 3f 00 00 00 00 00 00 |
| 112 xx xx 00 00 00 00 00 80 ff 3f 00 00 00 00 00 00 |
| 128 xx xx 68 21 a2 da 0f c9 00 40 00 00 00 00 00 00 |
| 144 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 160 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 176 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 192 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 208 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 224 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 240 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 256 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 272 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 288 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 304 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 320 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 336 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 352 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 368 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 384 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 400 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 416 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 432 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 448 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 464 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 480 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 496 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| |
| ZEROED |
| 0 7f 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 16 00 00 00 00 00 00 00 00 80 1f 00 00 ff ff 00 00 |
| 32 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 48 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 64 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 80 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 96 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 112 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 128 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 144 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 160 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 176 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 192 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 208 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 224 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 240 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 256 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 272 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 288 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 304 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 320 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 336 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 352 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 368 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 384 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 400 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 416 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 432 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 448 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 464 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 480 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 496 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| |
| RESTORED |
| 0 7f 03 00 08 fe 00 00 00 00 00 00 00 00 00 00 00 |
| 16 00 00 00 00 00 00 00 00 80 1f 00 00 ff ff 00 00 |
| 32 xx xx 00 00 00 00 00 80 ff 3f 00 00 00 00 00 00 |
| 48 xx xx 00 00 00 00 00 80 ff 3f 00 00 00 00 00 00 |
| 64 xx xx 68 21 a2 da 0f c9 00 40 00 00 00 00 00 00 |
| 80 xx xx cf fb 84 9a 20 9a fd 3f 00 00 00 00 00 00 |
| 96 xx xx cf d1 f7 17 72 b1 fe 3f 00 00 00 00 00 00 |
| 112 xx xx 00 00 00 00 00 80 ff 3f 00 00 00 00 00 00 |
| 128 xx xx 68 21 a2 da 0f c9 00 40 00 00 00 00 00 00 |
| 144 xx xx 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 160 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 176 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 192 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 208 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 224 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 240 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 256 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 272 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 288 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 304 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 320 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 336 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 352 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 368 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |
| 384 78 56 34 12 44 33 22 11 88 77 66 55 21 43 65 87 |
| 400 01 ef cd ab dd cc bb aa 11 00 ff ee ba dc fe 10 |
| 416 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 432 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 448 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 464 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 480 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |
| 496 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 |