.section .data .align 4 zero: .single 0.0 .section .text .align 4 .global main main: save %sp, -96, %sp ! Zero-out the first FP register set zero, %l0 ld [%l0], %f0 ! Compare it to itself ! The third reg (%f0) will cause a segfault in as ! fcmps only takes two regs... this should be illegal operand error fcmps %f0, %f0, %f0 ! Return 0 ret restore %g0, %g0, %o0