ref: 1d5a2aa48778960fc9b5ab0b39f83a5322c3f754
dir: /sys/src/ape/lib/ap/alpha/getfcr.s/
TEXT getfsr(SB), $8 TRAPB MOVT FPCR, F0 TRAPB MOVT F0, tmp-8(SP) MOVL tmp-4(SP), R0 RET TEXT setfsr(SB), $8 SLLQ $32, R0 MOVQ R0, tmp-8(SP) MOVT tmp-8(SP), F0 TRAPB MOVT F0, FPCR TRAPB RET TEXT getfcr(SB), $8 TRAPB MOVT FPCR, F0 TRAPB MOVT F0, tmp-8(SP) MOVL tmp-4(SP), R0 RET TEXT setfcr(SB), $8 SLLQ $32, R0 MOVQ R0, tmp-8(SP) MOVT tmp-8(SP), F0 TRAPB MOVT F0, FPCR TRAPB RET