[Clang][XTHeadVector] Implement 13.1 vsadd/vssub/vsaddu/vssubu (llvm#89)

* [Clang][XTHeadVector] add `(Un)MaskedPolicyScheme` for section 13 * [Clang][XTHeadVector] Implement 13.1 `vsadd/vssub/vsaddu/vssubu` * [Clang][XTHeadVector] Implement 13.1 `vsadd/vssub/vsaddu/vssubu` wrapper macros
revyos · Apr 3, 2024 · c774c77 · c774c77
1 parent 72043f0
commit c774c77
Show file tree

Hide file tree

Showing 10 changed files with 5,460 additions and 1 deletion.
diff --git a/clang/include/clang/Basic/riscv_vector_xtheadv.td b/clang/include/clang/Basic/riscv_vector_xtheadv.td
@@ -1176,7 +1176,18 @@ enum __RISCV_VXRM {
 }] in
 def vxrm_enum : RVVHeader;
 
-let ManualCodegen = [{
+// 13.1. Vector Single-Width Saturating Add and Subtract
+let UnMaskedPolicyScheme = HasPassthruOperand,
+    MaskedPolicyScheme = HasPassthruOperand in {
+  defm th_vsaddu : RVVUnsignedBinBuiltinSet;
+  defm th_vsadd : RVVSignedBinBuiltinSet;
+  defm th_vssubu : RVVUnsignedBinBuiltinSet;
+  defm th_vssub : RVVSignedBinBuiltinSet;
+}
+
+let UnMaskedPolicyScheme = HasPassthruOperand,
+    MaskedPolicyScheme = HasPassthruOperand,
+    ManualCodegen = [{
   {
     // LLVM intrinsic
     // Unmasked: (passthru, op0, op1, round_mode, vl)

diff --git a/clang/include/clang/Basic/riscv_vector_xtheadv_wrappers.td b/clang/include/clang/Basic/riscv_vector_xtheadv_wrappers.td
diff --git a/...Gen/RISCV/rvv0p71-intrinsics-handcrafted/vector-single-width-saturating-add/thead/vsadd.c b/...Gen/RISCV/rvv0p71-intrinsics-handcrafted/vector-single-width-saturating-add/thead/vsadd.c
diff --git a/...en/RISCV/rvv0p71-intrinsics-handcrafted/vector-single-width-saturating-add/thead/vsaddu.c b/...en/RISCV/rvv0p71-intrinsics-handcrafted/vector-single-width-saturating-add/thead/vsaddu.c
diff --git a/...Gen/RISCV/rvv0p71-intrinsics-handcrafted/vector-single-width-saturating-add/thead/vssub.c b/...Gen/RISCV/rvv0p71-intrinsics-handcrafted/vector-single-width-saturating-add/thead/vssub.c
diff --git a/...en/RISCV/rvv0p71-intrinsics-handcrafted/vector-single-width-saturating-add/thead/vssubu.c b/...en/RISCV/rvv0p71-intrinsics-handcrafted/vector-single-width-saturating-add/thead/vssubu.c
diff --git a/.../RISCV/rvv0p71-intrinsics-handcrafted/vector-single-width-saturating-add/wrappers/vsadd.c b/.../RISCV/rvv0p71-intrinsics-handcrafted/vector-single-width-saturating-add/wrappers/vsadd.c
diff --git a/...RISCV/rvv0p71-intrinsics-handcrafted/vector-single-width-saturating-add/wrappers/vsaddu.c b/...RISCV/rvv0p71-intrinsics-handcrafted/vector-single-width-saturating-add/wrappers/vsaddu.c
diff --git a/.../RISCV/rvv0p71-intrinsics-handcrafted/vector-single-width-saturating-add/wrappers/vssub.c b/.../RISCV/rvv0p71-intrinsics-handcrafted/vector-single-width-saturating-add/wrappers/vssub.c
diff --git a/...RISCV/rvv0p71-intrinsics-handcrafted/vector-single-width-saturating-add/wrappers/vssubu.c b/...RISCV/rvv0p71-intrinsics-handcrafted/vector-single-width-saturating-add/wrappers/vssubu.c