diff options
Diffstat (limited to 'cpukit/score/cpu/riscv/riscv-context-volatile-clobber.S')
-rw-r--r-- | cpukit/score/cpu/riscv/riscv-context-volatile-clobber.S | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/cpukit/score/cpu/riscv/riscv-context-volatile-clobber.S b/cpukit/score/cpu/riscv/riscv-context-volatile-clobber.S index 7607e9d5bc..9d3d39b32d 100644 --- a/cpukit/score/cpu/riscv/riscv-context-volatile-clobber.S +++ b/cpukit/score/cpu/riscv/riscv-context-volatile-clobber.S @@ -1,4 +1,5 @@ /* + * Copyright (c) 2018 embedded brains GmbH * Copyright (c) 2015 Hesham Almatary <hesham@alumni.york.ac.uk> * * Redistribution and use in source and binary forms, with or without @@ -35,17 +36,19 @@ PUBLIC(_CPU_Context_volatile_clobber) SYM(_CPU_Context_volatile_clobber): - .macro clobber_register reg - addi t0, t0, -1 - mv \reg, t0 - .endm - - clobber_register a0 - clobber_register a1 - clobber_register a2 - clobber_register a3 - clobber_register a4 - clobber_register a5 - clobber_register a6 + addi a1, a0, 1 + addi a2, a0, 2 + addi a3, a0, 3 + addi a4, a0, 4 + addi a5, a0, 5 + addi a6, a0, 6 + addi a7, a0, 7 + addi t0, a0, 8 + addi t1, a0, 9 + addi t2, a0, 10 + addi t3, a0, 11 + addi t4, a0, 12 + addi t5, a0, 13 + addi t6, a0, 14 ret |