[PATCH] D118753: [PowerPC] Fix __builtin_pdepd and __builtin_pextd to be 64-bit and P10 only.

[Amy Kwan via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG5dc0a1657be1: [PowerPC] Fix __builtin_pdepd and __builtin_pextd to be 64-bit and P10 only. (authored by amyk).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D118753/new/

https://reviews.llvm.org/D118753

Files:
  clang/lib/Sema/SemaChecking.cpp
  clang/test/CodeGen/PowerPC/builtins-ppc-pwr10-64bit.c
  llvm/test/CodeGen/PowerPC/p10-bit-manip-ops.ll


Index: llvm/test/CodeGen/PowerPC/p10-bit-manip-ops.ll
===================================================================
--- llvm/test/CodeGen/PowerPC/p10-bit-manip-ops.ll
+++ llvm/test/CodeGen/PowerPC/p10-bit-manip-ops.ll
@@ -2,6 +2,9 @@
 ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
 ; RUN:   -mcpu=pwr10 -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr < %s | \
 ; RUN:   FileCheck %s
+; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-aix \
+; RUN:   -mcpu=pwr10 -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr < %s | \
+; RUN:   FileCheck %s
 
 ; These test cases aim to test the bit manipulation operations on Power10.
 
Index: clang/test/CodeGen/PowerPC/builtins-ppc-pwr10-64bit.c
===================================================================
--- /dev/null
+++ clang/test/CodeGen/PowerPC/builtins-ppc-pwr10-64bit.c
@@ -0,0 +1,34 @@
+// REQUIRES: powerpc-registered-target
+// RUN: %clang_cc1 -triple powerpc64-unknown-linux-gnu -emit-llvm %s \
+// RUN:   -target-cpu pwr10 -o - | FileCheck %s
+// RUN: %clang_cc1 -triple powerpc64le-unknown-linux-gnu -emit-llvm %s \
+// RUN:   -target-cpu pwr10 -o - | FileCheck %s
+// RUN: %clang_cc1 -triple powerpc64-unknown-aix -emit-llvm %s \
+// RUN:   -target-cpu pwr10 -o - | FileCheck %s
+// RUN: not %clang_cc1 -triple powerpc-unknown-aix -emit-llvm-only %s \
+// RUN:   -target-cpu pwr8 2>&1 | FileCheck %s --check-prefix=CHECK-32-ERROR
+// RUN: not %clang_cc1 -triple powerpc-unknown-linux-gnu -emit-llvm-only %s \
+// RUN:   -target-cpu pwr9 2>&1 | FileCheck %s --check-prefix=CHECK-32-ERROR
+// RUN: not %clang_cc1 -triple powerpc64-unknown-aix -emit-llvm-only %s \
+// RUN:   -target-cpu pwr9 2>&1 | FileCheck %s --check-prefix=CHECK-NONPWR10-ERR
+// RUN: not %clang_cc1 -triple powerpc64-unknown-linux-gnu -emit-llvm-only %s \
+// RUN:   -target-cpu pwr8 2>&1 | FileCheck %s --check-prefix=CHECK-NONPWR10-ERR
+
+extern unsigned long long ull;
+
+unsigned long long test_builtin_pextd() {
+  // CHECK-LABEL:    @test_builtin_pextd(
+  // CHECK:          %2 = call i64 @llvm.ppc.pextd(i64 %0, i64 %1)
+  // CHECK-32-ERROR: error: this builtin is only available on 64-bit targets
+  // CHECK-NONPWR10-ERR:  error: this builtin is only valid on POWER10 or later CPUs
+  return __builtin_pextd(ull, ull);
+}
+
+unsigned long long test_builtin_pdepd() {
+  // CHECK-LABEL:    @test_builtin_pdepd(
+  // CHECK:          %2 = call i64 @llvm.ppc.pdepd(i64 %0, i64 %1)
+  // CHECK-32-ERROR: error: this builtin is only available on 64-bit targets
+  // CHECK-NONPWR10-ERR:  error: this builtin is only valid on POWER10 or later CPUs
+  return __builtin_pdepd(ull, ull);
+}
+
Index: clang/lib/Sema/SemaChecking.cpp
===================================================================
--- clang/lib/Sema/SemaChecking.cpp
+++ clang/lib/Sema/SemaChecking.cpp
@@ -3604,6 +3604,8 @@
   case PPC::BI__builtin_divde:
   case PPC::BI__builtin_divdeu:
   case PPC::BI__builtin_bpermd:
+  case PPC::BI__builtin_pdepd:
+  case PPC::BI__builtin_pextd:
   case PPC::BI__builtin_ppc_ldarx:
   case PPC::BI__builtin_ppc_stdcx:
   case PPC::BI__builtin_ppc_tdw:
@@ -3763,6 +3765,10 @@
   case PPC::BI__builtin_pack_vector_int128:
     return SemaFeatureCheck(*this, TheCall, "vsx",
                             diag::err_ppc_builtin_only_on_arch, "7");
+  case PPC::BI__builtin_pdepd:
+  case PPC::BI__builtin_pextd:
+    return SemaFeatureCheck(*this, TheCall, "isa-v31-instructions",
+                            diag::err_ppc_builtin_only_on_arch, "10");
   case PPC::BI__builtin_altivec_vgnb:
      return SemaBuiltinConstantArgRange(TheCall, 1, 2, 7);
   case PPC::BI__builtin_altivec_vec_replace_elt:


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