diff options
Diffstat (limited to 'results/classifier/deepseek-r1:32b/output/runtime/1095531')
| -rw-r--r-- | results/classifier/deepseek-r1:32b/output/runtime/1095531 | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:32b/output/runtime/1095531 b/results/classifier/deepseek-r1:32b/output/runtime/1095531 new file mode 100644 index 000000000..0de5aed7b --- /dev/null +++ b/results/classifier/deepseek-r1:32b/output/runtime/1095531 @@ -0,0 +1,60 @@ + + + +sparc32plus (and others?) has x86 code generation errors on 64bit hosts + +On 64bit hosts, the load and store functions compile improperly. The issue is the call to gen_address_mask() under the ld and st functions in target-sparc/translate.c. Below are some snips from the log file. Doing a gdb debug, this results in constant access violation errors which I do not see when debugging qemu in powerpc mode. + +-------------- +IN: +0x0000000040804aa8: st %i0, [ %fp + 0x44 ] + +OP: + ---- 0x40804aa8 + ld_i64 tmp1,regwptr,$0xb0 + mov_i64 tmp0,tmp1 + movi_i64 tmp2,$0x44 + add_i64 tmp0,tmp0,tmp2 + ld_i64 tmp2,regwptr,$0x80 + ext32u_i64 tmp0,tmp0 + qemu_st32 tmp2,tmp0,$0x0 + +OUT: [size=345] +0x6032d7f0: mov 0x40(%r14),%rbp +0x6032d7f4: mov 0xb0(%rbp),%rbx +0x6032d7fb: add $0x44,%rbx +0x6032d7ff: mov 0x80(%rbp),%rbp +0x6032d806: mov %ebx,%ebx <- bug +0x6032d808: mov %ebp,%edi +0x6032d80a: bswap %edi +0x6032d80c: mov %edi,(%rbx) + +-------------- +IN: +0x0000000040804aec: add %l7, %o7, %l7 +0x0000000040804af0: ld [ %l7 ], %g2 + +OP: + ---- 0x40804aec + ld_i64 tmp1,regwptr,$0x78 + ld_i64 tmp2,regwptr,$0x38 + add_i64 tmp0,tmp1,tmp2 + st_i64 tmp0,regwptr,$0x78 + + ---- 0x40804af0 + ld_i64 tmp1,regwptr,$0x78 + mov_i64 tmp0,tmp1 + ext32u_i64 tmp0,tmp0 + qemu_ld32u g2,tmp0,$0x0 + +OUT: [size=395] +0x6032da80: mov 0x40(%r14),%rbp +0x6032da84: mov 0x78(%rbp),%rbx +0x6032da88: mov 0x38(%rbp),%r12 +0x6032da8c: add %r12,%rbx +0x6032da8f: mov %rbx,0x78(%rbp) +0x6032da93: mov 0x78(%rbp),%rbx +0x6032da97: mov %ebx,%ebx <- bug +0x6032da99: mov (%rbx),%ebx + +In 64bit mode, doing a 32bit operation will result in the top 32bit's being zero'd. I attempted to simply disable the call to gen_address_mask() but that did not fix the issue and actually caused the sparc32plus I was testing to become unusable. \ No newline at end of file |