On Fri, 20 Dec 2024 11:17:54 GMT, Robbin Ehn <r...@openjdk.org> wrote:
> Hi please consider. > > This adds below to hs_err: > > Floating point state: > fcsr=1 > Floating point registers: > f0=0xffffffff44a72000 | 1.84467e+19 > f1=0xffffffff44a72000 | 1.84467e+19 > .... > f31=0xffffffff44a72000 | 1.84467e+19 > > Vector state: > vstart=0x0000000000000000 > vl=0x0000000000000020 > vtype=0x0000000000000000 > vcsr=0x0000000000000000 > vlenb=0x0000000000000020 > Vector registers: > v0=0x0101010101010101010101010101010101010101010101010101010101010101 > .... > v31=0x0101010101010101010101010101010101010101010101010101010101010101 > > > To get vector the headers need to include those structures, hence build files > hackery. > This means if you compile on a kernel without RVV support the error handler > will lack support for it. > We don't care about RVV option as carshing in native may still use vector > even if the jit do not. > > I'm doubt full about the printing as double for fp regs, maybe that should be > removed. > > Local testing, running t1 over weekend. > > Thanks, Robbin make/hotspot/lib/CompileJvm.gmk line 139: > 137: > 138: ifeq ($(call isTargetCpu, riscv64), true) > 139: JVM_CFLAGS += $(RVV_CFLAGS) The new flag should be added to the JVM_CFLAGS at configure time. No need to export it to spec.gmk and do it at runtime. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/22845#discussion_r1893905421
