diff options
Diffstat (limited to 'arch/riscv/kernel/entry.S')
| -rw-r--r-- | arch/riscv/kernel/entry.S | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S index fa2c08e3c05e..13d4826ab2a1 100644 --- a/arch/riscv/kernel/entry.S +++ b/arch/riscv/kernel/entry.S @@ -168,7 +168,6 @@ ENTRY(handle_exception) /* Handle interrupts */ move a0, sp /* pt_regs */ - move a1, s4 /* scause */ tail do_IRQ 1: /* Exceptions run with interrupts enabled */ @@ -357,93 +356,6 @@ ENTRY(__switch_to) ret ENDPROC(__switch_to) -ENTRY(__fstate_save) - li a2, TASK_THREAD_F0 - add a0, a0, a2 - li t1, SR_FS - csrs sstatus, t1 - frcsr t0 - fsd f0, TASK_THREAD_F0_F0(a0) - fsd f1, TASK_THREAD_F1_F0(a0) - fsd f2, TASK_THREAD_F2_F0(a0) - fsd f3, TASK_THREAD_F3_F0(a0) - fsd f4, TASK_THREAD_F4_F0(a0) - fsd f5, TASK_THREAD_F5_F0(a0) - fsd f6, TASK_THREAD_F6_F0(a0) - fsd f7, TASK_THREAD_F7_F0(a0) - fsd f8, TASK_THREAD_F8_F0(a0) - fsd f9, TASK_THREAD_F9_F0(a0) - fsd f10, TASK_THREAD_F10_F0(a0) - fsd f11, TASK_THREAD_F11_F0(a0) - fsd f12, TASK_THREAD_F12_F0(a0) - fsd f13, TASK_THREAD_F13_F0(a0) - fsd f14, TASK_THREAD_F14_F0(a0) - fsd f15, TASK_THREAD_F15_F0(a0) - fsd f16, TASK_THREAD_F16_F0(a0) - fsd f17, TASK_THREAD_F17_F0(a0) - fsd f18, TASK_THREAD_F18_F0(a0) - fsd f19, TASK_THREAD_F19_F0(a0) - fsd f20, TASK_THREAD_F20_F0(a0) - fsd f21, TASK_THREAD_F21_F0(a0) - fsd f22, TASK_THREAD_F22_F0(a0) - fsd f23, TASK_THREAD_F23_F0(a0) - fsd f24, TASK_THREAD_F24_F0(a0) - fsd f25, TASK_THREAD_F25_F0(a0) - fsd f26, TASK_THREAD_F26_F0(a0) - fsd f27, TASK_THREAD_F27_F0(a0) - fsd f28, TASK_THREAD_F28_F0(a0) - fsd f29, TASK_THREAD_F29_F0(a0) - fsd f30, TASK_THREAD_F30_F0(a0) - fsd f31, TASK_THREAD_F31_F0(a0) - sw t0, TASK_THREAD_FCSR_F0(a0) - csrc sstatus, t1 - ret -ENDPROC(__fstate_save) - -ENTRY(__fstate_restore) - li a2, TASK_THREAD_F0 - add a0, a0, a2 - li t1, SR_FS - lw t0, TASK_THREAD_FCSR_F0(a0) - csrs sstatus, t1 - fld f0, TASK_THREAD_F0_F0(a0) - fld f1, TASK_THREAD_F1_F0(a0) - fld f2, TASK_THREAD_F2_F0(a0) - fld f3, TASK_THREAD_F3_F0(a0) - fld f4, TASK_THREAD_F4_F0(a0) - fld f5, TASK_THREAD_F5_F0(a0) - fld f6, TASK_THREAD_F6_F0(a0) - fld f7, TASK_THREAD_F7_F0(a0) - fld f8, TASK_THREAD_F8_F0(a0) - fld f9, TASK_THREAD_F9_F0(a0) - fld f10, TASK_THREAD_F10_F0(a0) - fld f11, TASK_THREAD_F11_F0(a0) - fld f12, TASK_THREAD_F12_F0(a0) - fld f13, TASK_THREAD_F13_F0(a0) - fld f14, TASK_THREAD_F14_F0(a0) - fld f15, TASK_THREAD_F15_F0(a0) - fld f16, TASK_THREAD_F16_F0(a0) - fld f17, TASK_THREAD_F17_F0(a0) - fld f18, TASK_THREAD_F18_F0(a0) - fld f19, TASK_THREAD_F19_F0(a0) - fld f20, TASK_THREAD_F20_F0(a0) - fld f21, TASK_THREAD_F21_F0(a0) - fld f22, TASK_THREAD_F22_F0(a0) - fld f23, TASK_THREAD_F23_F0(a0) - fld f24, TASK_THREAD_F24_F0(a0) - fld f25, TASK_THREAD_F25_F0(a0) - fld f26, TASK_THREAD_F26_F0(a0) - fld f27, TASK_THREAD_F27_F0(a0) - fld f28, TASK_THREAD_F28_F0(a0) - fld f29, TASK_THREAD_F29_F0(a0) - fld f30, TASK_THREAD_F30_F0(a0) - fld f31, TASK_THREAD_F31_F0(a0) - fscsr t0 - csrc sstatus, t1 - ret -ENDPROC(__fstate_restore) - - .section ".rodata" /* Exception vector table */ ENTRY(excp_vect_table) |