[PATCH] D154681: [RISCV] Split __builtin_riscv_xperm4/8 into separate _32 and _64 builtins.

Craig Topper via Phabricator via cfe-commits Thu, 06 Jul 2023 21:56:53 -0700

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Part of an effort to remove uses of 'long' to mean XLen from the builtin
interfaces.

Also makes the builtin names match 
https://github.com/riscv-non-isa/riscv-c-api-doc/pull/44.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D154681

Files:
  clang/include/clang/Basic/BuiltinsRISCV.def
  clang/lib/CodeGen/CGBuiltin.cpp
  clang/test/CodeGen/RISCV/rvb-intrinsics/riscv32-zbkx.c
  clang/test/CodeGen/RISCV/rvb-intrinsics/riscv64-zbkx.c


Index: clang/test/CodeGen/RISCV/rvb-intrinsics/riscv64-zbkx.c
===================================================================
--- clang/test/CodeGen/RISCV/rvb-intrinsics/riscv64-zbkx.c
+++ clang/test/CodeGen/RISCV/rvb-intrinsics/riscv64-zbkx.c
@@ -15,7 +15,7 @@
 //
 long xperm8(long rs1, long rs2)
 {
-  return __builtin_riscv_xperm8(rs1, rs2);
+  return __builtin_riscv_xperm8_64(rs1, rs2);
 }
 
 // RV64ZBKX-LABEL: @xperm4(
@@ -31,5 +31,5 @@
 //
 long xperm4(long rs1, long rs2)
 {
-  return __builtin_riscv_xperm4(rs1, rs2);
+  return __builtin_riscv_xperm4_64(rs1, rs2);
 }
Index: clang/test/CodeGen/RISCV/rvb-intrinsics/riscv32-zbkx.c
===================================================================
--- clang/test/CodeGen/RISCV/rvb-intrinsics/riscv32-zbkx.c
+++ clang/test/CodeGen/RISCV/rvb-intrinsics/riscv32-zbkx.c
@@ -13,9 +13,9 @@
 // RV32ZBKX-NEXT:    [[TMP2:%.*]] = call i32 @llvm.riscv.xperm8.i32(i32 
[[TMP0]], i32 [[TMP1]])
 // RV32ZBKX-NEXT:    ret i32 [[TMP2]]
 //
-long xperm8(long rs1, long rs2)
+int xperm8(int rs1, int rs2)
 {
-  return __builtin_riscv_xperm8(rs1, rs2);
+  return __builtin_riscv_xperm8_32(rs1, rs2);
 }
 
 // RV32ZBKX-LABEL: @xperm4(
@@ -29,7 +29,7 @@
 // RV32ZBKX-NEXT:    [[TMP2:%.*]] = call i32 @llvm.riscv.xperm4.i32(i32 
[[TMP0]], i32 [[TMP1]])
 // RV32ZBKX-NEXT:    ret i32 [[TMP2]]
 //
-long xperm4(long rs1, long rs2)
+int xperm4(int rs1, int rs2)
 {
-  return __builtin_riscv_xperm4(rs1, rs2);
+  return __builtin_riscv_xperm4_32(rs1, rs2);
 }
Index: clang/lib/CodeGen/CGBuiltin.cpp
===================================================================
--- clang/lib/CodeGen/CGBuiltin.cpp
+++ clang/lib/CodeGen/CGBuiltin.cpp
@@ -20162,8 +20162,10 @@
   case RISCV::BI__builtin_riscv_clmul:
   case RISCV::BI__builtin_riscv_clmulh:
   case RISCV::BI__builtin_riscv_clmulr:
-  case RISCV::BI__builtin_riscv_xperm4:
-  case RISCV::BI__builtin_riscv_xperm8:
+  case RISCV::BI__builtin_riscv_xperm4_32:
+  case RISCV::BI__builtin_riscv_xperm4_64:
+  case RISCV::BI__builtin_riscv_xperm8_32:
+  case RISCV::BI__builtin_riscv_xperm8_64:
   case RISCV::BI__builtin_riscv_brev8:
   case RISCV::BI__builtin_riscv_zip_32:
   case RISCV::BI__builtin_riscv_unzip_32: {
@@ -20205,10 +20207,12 @@
       break;
 
     // Zbkx
-    case RISCV::BI__builtin_riscv_xperm8:
+    case RISCV::BI__builtin_riscv_xperm8_32:
+    case RISCV::BI__builtin_riscv_xperm8_64:
       ID = Intrinsic::riscv_xperm8;
       break;
-    case RISCV::BI__builtin_riscv_xperm4:
+    case RISCV::BI__builtin_riscv_xperm4_32:
+    case RISCV::BI__builtin_riscv_xperm4_64:
       ID = Intrinsic::riscv_xperm4;
       break;
 
Index: clang/include/clang/Basic/BuiltinsRISCV.def
===================================================================
--- clang/include/clang/Basic/BuiltinsRISCV.def
+++ clang/include/clang/Basic/BuiltinsRISCV.def
@@ -29,8 +29,10 @@
 TARGET_BUILTIN(__builtin_riscv_clmulr, "LiLiLi", "nc", "zbc")
 
 // Zbkx
-TARGET_BUILTIN(__builtin_riscv_xperm4, "LiLiLi", "nc", "zbkx")
-TARGET_BUILTIN(__builtin_riscv_xperm8, "LiLiLi", "nc", "zbkx")
+TARGET_BUILTIN(__builtin_riscv_xperm4_32, "iii", "nc", "zbkx,32bit")
+TARGET_BUILTIN(__builtin_riscv_xperm4_64, "WiWiWi", "nc", "zbkx,64bit")
+TARGET_BUILTIN(__builtin_riscv_xperm8_32, "iii", "nc", "zbkx,32bit")
+TARGET_BUILTIN(__builtin_riscv_xperm8_64, "WiWiWi", "nc", "zbkx,64bit")
 
 // Zbkb extension
 TARGET_BUILTIN(__builtin_riscv_brev8, "LiLi", "nc", "zbkb")

Index: clang/test/CodeGen/RISCV/rvb-intrinsics/riscv64-zbkx.c
===================================================================
--- clang/test/CodeGen/RISCV/rvb-intrinsics/riscv64-zbkx.c
+++ clang/test/CodeGen/RISCV/rvb-intrinsics/riscv64-zbkx.c
@@ -15,7 +15,7 @@
 //
 long xperm8(long rs1, long rs2)
 {
-  return __builtin_riscv_xperm8(rs1, rs2);
+  return __builtin_riscv_xperm8_64(rs1, rs2);
 }
 
 // RV64ZBKX-LABEL: @xperm4(
@@ -31,5 +31,5 @@
 //
 long xperm4(long rs1, long rs2)
 {
-  return __builtin_riscv_xperm4(rs1, rs2);
+  return __builtin_riscv_xperm4_64(rs1, rs2);
 }
Index: clang/test/CodeGen/RISCV/rvb-intrinsics/riscv32-zbkx.c
===================================================================
--- clang/test/CodeGen/RISCV/rvb-intrinsics/riscv32-zbkx.c
+++ clang/test/CodeGen/RISCV/rvb-intrinsics/riscv32-zbkx.c
@@ -13,9 +13,9 @@
 // RV32ZBKX-NEXT:    [[TMP2:%.*]] = call i32 @llvm.riscv.xperm8.i32(i32 [[TMP0]], i32 [[TMP1]])
 // RV32ZBKX-NEXT:    ret i32 [[TMP2]]
 //
-long xperm8(long rs1, long rs2)
+int xperm8(int rs1, int rs2)
 {
-  return __builtin_riscv_xperm8(rs1, rs2);
+  return __builtin_riscv_xperm8_32(rs1, rs2);
 }
 
 // RV32ZBKX-LABEL: @xperm4(
@@ -29,7 +29,7 @@
 // RV32ZBKX-NEXT:    [[TMP2:%.*]] = call i32 @llvm.riscv.xperm4.i32(i32 [[TMP0]], i32 [[TMP1]])
 // RV32ZBKX-NEXT:    ret i32 [[TMP2]]
 //
-long xperm4(long rs1, long rs2)
+int xperm4(int rs1, int rs2)
 {
-  return __builtin_riscv_xperm4(rs1, rs2);
+  return __builtin_riscv_xperm4_32(rs1, rs2);
 }
Index: clang/lib/CodeGen/CGBuiltin.cpp
===================================================================
--- clang/lib/CodeGen/CGBuiltin.cpp
+++ clang/lib/CodeGen/CGBuiltin.cpp
@@ -20162,8 +20162,10 @@
   case RISCV::BI__builtin_riscv_clmul:
   case RISCV::BI__builtin_riscv_clmulh:
   case RISCV::BI__builtin_riscv_clmulr:
-  case RISCV::BI__builtin_riscv_xperm4:
-  case RISCV::BI__builtin_riscv_xperm8:
+  case RISCV::BI__builtin_riscv_xperm4_32:
+  case RISCV::BI__builtin_riscv_xperm4_64:
+  case RISCV::BI__builtin_riscv_xperm8_32:
+  case RISCV::BI__builtin_riscv_xperm8_64:
   case RISCV::BI__builtin_riscv_brev8:
   case RISCV::BI__builtin_riscv_zip_32:
   case RISCV::BI__builtin_riscv_unzip_32: {
@@ -20205,10 +20207,12 @@
       break;
 
     // Zbkx
-    case RISCV::BI__builtin_riscv_xperm8:
+    case RISCV::BI__builtin_riscv_xperm8_32:
+    case RISCV::BI__builtin_riscv_xperm8_64:
       ID = Intrinsic::riscv_xperm8;
       break;
-    case RISCV::BI__builtin_riscv_xperm4:
+    case RISCV::BI__builtin_riscv_xperm4_32:
+    case RISCV::BI__builtin_riscv_xperm4_64:
       ID = Intrinsic::riscv_xperm4;
       break;
 
Index: clang/include/clang/Basic/BuiltinsRISCV.def
===================================================================
--- clang/include/clang/Basic/BuiltinsRISCV.def
+++ clang/include/clang/Basic/BuiltinsRISCV.def
@@ -29,8 +29,10 @@
 TARGET_BUILTIN(__builtin_riscv_clmulr, "LiLiLi", "nc", "zbc")
 
 // Zbkx
-TARGET_BUILTIN(__builtin_riscv_xperm4, "LiLiLi", "nc", "zbkx")
-TARGET_BUILTIN(__builtin_riscv_xperm8, "LiLiLi", "nc", "zbkx")
+TARGET_BUILTIN(__builtin_riscv_xperm4_32, "iii", "nc", "zbkx,32bit")
+TARGET_BUILTIN(__builtin_riscv_xperm4_64, "WiWiWi", "nc", "zbkx,64bit")
+TARGET_BUILTIN(__builtin_riscv_xperm8_32, "iii", "nc", "zbkx,32bit")
+TARGET_BUILTIN(__builtin_riscv_xperm8_64, "WiWiWi", "nc", "zbkx,64bit")
 
 // Zbkb extension
 TARGET_BUILTIN(__builtin_riscv_brev8, "LiLi", "nc", "zbkb")

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[PATCH] D154681: [RISCV] Split __builtin_riscv_xperm4/8 into separate _32 and _64 builtins.

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