| %verify "executed" |
| %verify "basic lt, gt, eq */ |
| %verify "left arg NaN" |
| %verify "right arg NaN" |
| /* |
| * Compare two floating-point values. Puts 0, 1, or -1 into the |
| * destination register based on the results of the comparison. |
| * |
| * int compare(x, y) { |
| * if (x == y) { |
| * return 0; |
| * } else if (x < y) { |
| * return -1; |
| * } else if (x > y) { |
| * return 1; |
| * } else { |
| * return 1; |
| * } |
| * } |
| * |
| * On entry: |
| * r0 = &op1 [vBB] |
| * r1 = &op2 [vCC] |
| */ |
| /* op vAA, vBB, vCC */ |
| fldd d0, [r0] @ d0<- vBB |
| fldd d1, [r1] @ d1<- vCC |
| fcmpd d0, d1 @ compare (vBB, vCC) |
| mov r0, #1 @ r0<- 1 (default) |
| fmstat @ export status flags |
| mvnmi r0, #0 @ (less than) r0<- -1 |
| moveq r0, #0 @ (equal) r0<- 0 |
| bx lr |
