blob: d4396b4219c715be1b8d00ee9c483c18581f00bf [file] [log] [blame]
%verify "executed"
/*
* Long integer shift, 2addr version. vA is 64-bit value/result, vB is
* 32-bit shift distance.
*/
/* shl-long/2addr vA, vB */
/* ecx gets shift count */
/* Need to spill rIBASE */
/* rINSTw gets AA */
movzbl rINSTbl,%ecx # ecx<- BA
andb $$0xf,rINSTbl # rINST<- A
GET_VREG_WORD %eax rINST 0 # eax<- v[AA+0]
sarl $$4,%ecx # ecx<- B
SPILL(rIBASE)
GET_VREG_WORD rIBASE rINST 1 # rIBASE<- v[AA+1]
GET_VREG_R %ecx %ecx # ecx<- vBB
shrdl rIBASE,%eax
shrl %cl,rIBASE
testb $$32,%cl
je 2f
movl rIBASE,%eax
xorl rIBASE,rIBASE
2:
SET_VREG_WORD rIBASE rINST 1 # v[AA+1]<- rIBASE
FETCH_INST_OPCODE 1 %ecx
UNSPILL(rIBASE)
SET_VREG_WORD %eax rINST 0 # v[AA+0]<- eax
ADVANCE_PC 1
GOTO_NEXT_R %ecx