ref: 9ec1a07af2537e5485524c8d079a07abfee6f96d
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