diff options
-rw-r--r-- | benchmarks/common/crt.S | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/benchmarks/common/crt.S b/benchmarks/common/crt.S index be03ebb..3d4d6cf 100644 --- a/benchmarks/common/crt.S +++ b/benchmarks/common/crt.S @@ -15,9 +15,6 @@ .section ".text.init" .globl _start _start: - la t0, trap_entry - csrw mtvec, t0 - li x1, 0 li x2, 0 li x3, 0 @@ -62,14 +59,16 @@ _start: #else bltz t0, 1f #endif +2: li a0, 1 sw a0, tohost, t0 + j 2b 1: #ifdef __riscv_flen # initialize FPU if we have one - andi t0, t0, 1 << ('f' - 'a') - beqz t0, 1f + la t0, 1f + csrw mtvec, t0 fssr x0 fmv.s.x f0, x0 @@ -104,9 +103,12 @@ _start: fmv.s.x f29,x0 fmv.s.x f30,x0 fmv.s.x f31,x0 +1: #endif -1: + # initialize trap vector + la t0, trap_entry + csrw mtvec, t0 # initialize global pointer la gp, _gp |