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| author | ChunPing Chung <cpchung@pllab.cs.nthu.edu.tw> | 2022-07-29 03:01:26 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-07-28 12:01:26 -0700 |
| commit | 66fd65c0d2ebc84bd8d8f82258e0988fdca07719 (patch) | |
| tree | 038e79517c0a9278b28f04b6cb6093e2cee4000f /riscv/insns | |
| parent | 8d016bffdbc8d7cbeb253cc4f2ee9e5d4bf0a626 (diff) | |
| download | riscv-isa-sim-66fd65c0d2ebc84bd8d8f82258e0988fdca07719.zip riscv-isa-sim-66fd65c0d2ebc84bd8d8f82258e0988fdca07719.tar.gz riscv-isa-sim-66fd65c0d2ebc84bd8d8f82258e0988fdca07719.tar.bz2 | |
Fix overflow issue of p-ext multiply instructions (#1053)
Diffstat (limited to 'riscv/insns')
| -rw-r--r-- | riscv/insns/smul16.h | 2 | ||||
| -rw-r--r-- | riscv/insns/smul8.h | 2 | ||||
| -rw-r--r-- | riscv/insns/smulx16.h | 2 | ||||
| -rw-r--r-- | riscv/insns/smulx8.h | 2 | ||||
| -rw-r--r-- | riscv/insns/umul16.h | 2 | ||||
| -rw-r--r-- | riscv/insns/umul8.h | 2 | ||||
| -rw-r--r-- | riscv/insns/umulx16.h | 2 | ||||
| -rw-r--r-- | riscv/insns/umulx8.h | 2 |
8 files changed, 8 insertions, 8 deletions
diff --git a/riscv/insns/smul16.h b/riscv/insns/smul16.h index 8f87612..7e0f08a 100644 --- a/riscv/insns/smul16.h +++ b/riscv/insns/smul16.h @@ -1,3 +1,3 @@ P_MUL_LOOP(16, { - pd = ps1 * ps2; + pd = (int32_t)ps1 * (int32_t)ps2; }) diff --git a/riscv/insns/smul8.h b/riscv/insns/smul8.h index 155e50e..a4a3ed9 100644 --- a/riscv/insns/smul8.h +++ b/riscv/insns/smul8.h @@ -1,3 +1,3 @@ P_MUL_LOOP(8, { - pd = ps1 * ps2; + pd = (int16_t)ps1 * (int16_t)ps2; }) diff --git a/riscv/insns/smulx16.h b/riscv/insns/smulx16.h index 14ae047..58e9a08 100644 --- a/riscv/insns/smulx16.h +++ b/riscv/insns/smulx16.h @@ -1,3 +1,3 @@ P_MUL_CROSS_LOOP(16, { - pd = ps1 * ps2; + pd = (int32_t)ps1 * (int32_t)ps2; }) diff --git a/riscv/insns/smulx8.h b/riscv/insns/smulx8.h index b5ae41c..9270ce3 100644 --- a/riscv/insns/smulx8.h +++ b/riscv/insns/smulx8.h @@ -1,3 +1,3 @@ P_MUL_CROSS_LOOP(8, { - pd = ps1 * ps2; + pd = (int16_t)ps1 * (int16_t)ps2; }) diff --git a/riscv/insns/umul16.h b/riscv/insns/umul16.h index 860f942..09b839c 100644 --- a/riscv/insns/umul16.h +++ b/riscv/insns/umul16.h @@ -1,3 +1,3 @@ P_MUL_ULOOP(16, { - pd = ps1 * ps2; + pd = (uint32_t)ps1 * (uint32_t)ps2; }) diff --git a/riscv/insns/umul8.h b/riscv/insns/umul8.h index 04d7a6e..29cae88 100644 --- a/riscv/insns/umul8.h +++ b/riscv/insns/umul8.h @@ -1,3 +1,3 @@ P_MUL_ULOOP(8, { - pd = ps1 * ps2; + pd = (uint16_t)ps1 * (uint16_t)ps2; }) diff --git a/riscv/insns/umulx16.h b/riscv/insns/umulx16.h index 5abe9cf..3f0cce8 100644 --- a/riscv/insns/umulx16.h +++ b/riscv/insns/umulx16.h @@ -1,3 +1,3 @@ P_MUL_CROSS_ULOOP(16, { - pd = ps1 * ps2; + pd = (uint32_t)ps1 * (uint32_t)ps2; }) diff --git a/riscv/insns/umulx8.h b/riscv/insns/umulx8.h index a2b073d..848b5d5 100644 --- a/riscv/insns/umulx8.h +++ b/riscv/insns/umulx8.h @@ -1,3 +1,3 @@ P_MUL_CROSS_ULOOP(8, { - pd = ps1 * ps2; + pd = (uint16_t)ps1 * (uint16_t)ps2; }) |