floratest5/xiuos
1
0
Fork 0
forked from xuos/xiuos
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add fpu status set

Browse Source
This commit is contained in:
Wang_Weigen
2021-12-20 15:42:24 +08:00
parent cb8c68659c
commit 36f2ebbf95
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Ubiquitous/XiUOS/arch/risc-v/shared/riscv64_switch.c
+1 -1
View File
@@ -24,7 +24,7 @@ void __attribute__((naked)) SwitchKTaskContextExit()
asm volatile ("mv a0, sp"); asm volatile ("mv a0, sp");
asm volatile ("jal RestoreMstatus"); asm volatile ("jal RestoreMstatus");
#else #else
asm volatile ("li t0, 0x00001800"); asm volatile ("li t0, 0x00007800");
asm volatile ("csrw mstatus, t0"); asm volatile ("csrw mstatus, t0");
asm volatile (LoadDS " a0, 2 * " RegLengthS "(sp)"); asm volatile (LoadDS " a0, 2 * " RegLengthS "(sp)");
asm volatile ("csrs mstatus, a0"); asm volatile ("csrs mstatus, a0");