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| author | Andrew Waterman <waterman@s141.Millennium.Berkeley.EDU> | 2011-06-19 20:47:29 -0700 |
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| committer | Andrew Waterman <waterman@s141.Millennium.Berkeley.EDU> | 2011-06-19 20:47:29 -0700 |
| commit | 77452a26e7d95d29dbaa797595ae683f03a3345b (patch) | |
| tree | e7aaae682f73a20ceb4d3366528b0cd38378f49d /riscv/insns/mulhsu.h | |
| parent | 740f981cfd55604d46598144dccac26dd53f643c (diff) | |
| download | spike-77452a26e7d95d29dbaa797595ae683f03a3345b.zip spike-77452a26e7d95d29dbaa797595ae683f03a3345b.tar.gz spike-77452a26e7d95d29dbaa797595ae683f03a3345b.tar.bz2 | |
temporary undoing of renaming
Diffstat (limited to 'riscv/insns/mulhsu.h')
| -rw-r--r-- | riscv/insns/mulhsu.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/riscv/insns/mulhsu.h b/riscv/insns/mulhsu.h new file mode 100644 index 0000000..c832657 --- /dev/null +++ b/riscv/insns/mulhsu.h @@ -0,0 +1,8 @@ +if(xpr64) +{ + int64_t a = RS1; + uint64_t b = RS2; + RD = (int128_t(a) * uint128_t(b)) >> 64; +} +else + RD = sext32((sext32(RS1) * reg_t((uint32_t)RS2)) >> 32); |