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| author | Andrew Waterman <andrew@sifive.com> | 2024-04-25 16:27:22 -0700 |
|---|---|---|
| committer | Andrew Waterman <andrew@sifive.com> | 2024-05-20 18:37:48 -0700 |
| commit | bd29db434d09401375fa7550b547377b54dd01ef (patch) | |
| tree | 7ba765c9dd069f5968934a13a0a70b7c4127a262 | |
| parent | ab24ff26666e14b3b6c4a8c8bb2c209d2587bb3e (diff) | |
| download | pk-bd29db434d09401375fa7550b547377b54dd01ef.zip pk-bd29db434d09401375fa7550b547377b54dd01ef.tar.gz pk-bd29db434d09401375fa7550b547377b54dd01ef.tar.bz2 | |
Fix emulation of misaligned c.swsp/c.sdsp with rd=x0
| -rw-r--r-- | machine/misaligned_ldst.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/machine/misaligned_ldst.c b/machine/misaligned_ldst.c index 185897d..a421672 100644 --- a/machine/misaligned_ldst.c +++ b/machine/misaligned_ldst.c @@ -116,12 +116,12 @@ void misaligned_store_trap(uintptr_t* regs, uintptr_t mcause, uintptr_t mepc) # if __riscv_xlen >= 64 else if ((insn & MASK_C_SD) == MATCH_C_SD) len = 8, val.intx = GET_RS2S(insn, regs); - else if ((insn & MASK_C_SDSP) == MATCH_C_SDSP && ((insn >> SH_RD) & 0x1f)) + else if ((insn & MASK_C_SDSP) == MATCH_C_SDSP) len = 8, val.intx = GET_RS2C(insn, regs); # endif else if ((insn & MASK_C_SW) == MATCH_C_SW) len = 4, val.intx = GET_RS2S(insn, regs); - else if ((insn & MASK_C_SWSP) == MATCH_C_SWSP && ((insn >> SH_RD) & 0x1f)) + else if ((insn & MASK_C_SWSP) == MATCH_C_SWSP) len = 4, val.intx = GET_RS2C(insn, regs); # ifdef PK_ENABLE_FP_EMULATION else if ((insn & MASK_C_FSD) == MATCH_C_FSD) |