NeHuang updated this revision to Diff 357626.
NeHuang added a comment.
Remove entry check in test case.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D105194/new/
https://reviews.llvm.org/D105194
Files:
clang/include/clang/Basic/BuiltinsPPC.def
clang/lib/Basic/Targets/PPC.cpp
clang/lib/CodeGen/CGBuiltin.cpp
clang/test/CodeGen/builtins-ppc-xlcompat-compare.c
Index: clang/test/CodeGen/builtins-ppc-xlcompat-compare.c
===================================================================
--- /dev/null
+++ clang/test/CodeGen/builtins-ppc-xlcompat-compare.c
@@ -0,0 +1,54 @@
+// RUN: %clang_cc1 -triple powerpc64-unknown-unknown \
+// RUN: -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
+// RUN: %clang_cc1 -triple powerpc64le-unknown-unknown \
+// RUN: -emit-llvm %s -o - -target-cpu pwr8 | FileCheck %s
+// RUN: %clang_cc1 -triple powerpc-unknown-aix \
+// RUN: -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
+// RUN: %clang_cc1 -triple powerpc64-unknown-aix \
+// RUN: -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s
+
+// CHECK-LABEL: @test_builtin_ppc_cmpb(
+// CHECK-NEXT: [[LLA_ADDR:%.*]] = alloca i64, align 8
+// CHECK-NEXT: [[LLB_ADDR:%.*]] = alloca i64, align 8
+// CHECK-NEXT: store i64 [[LLA:%.*]], i64* [[LLA_ADDR]], align 8
+// CHECK-NEXT: store i64 [[LLB:%.*]], i64* [[LLB_ADDR]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load i64, i64* [[LLA_ADDR]], align 8
+// CHECK-NEXT: [[TMP1:%.*]] = load i64, i64* [[LLB_ADDR]], align 8
+// CHECK-NEXT: [[TMP2:%.*]] = xor i64 [[TMP0]], [[TMP1]]
+// CHECK-NEXT: [[TMP3:%.*]] = and i64 [[TMP2]], 255
+// CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[TMP3]], 0
+// CHECK-NEXT: [[TMP5:%.*]] = select i1 [[TMP4]], i64 255, i64 0
+// CHECK-NEXT: [[TMP6:%.*]] = or i64 0, [[TMP5]]
+// CHECK-NEXT: [[TMP7:%.*]] = and i64 [[TMP2]], 65280
+// CHECK-NEXT: [[TMP8:%.*]] = icmp eq i64 [[TMP7]], 0
+// CHECK-NEXT: [[TMP9:%.*]] = select i1 [[TMP8]], i64 65280, i64 0
+// CHECK-NEXT: [[TMP10:%.*]] = or i64 [[TMP6]], [[TMP9]]
+// CHECK-NEXT: [[TMP11:%.*]] = and i64 [[TMP2]], 16711680
+// CHECK-NEXT: [[TMP12:%.*]] = icmp eq i64 [[TMP11]], 0
+// CHECK-NEXT: [[TMP13:%.*]] = select i1 [[TMP12]], i64 16711680, i64 0
+// CHECK-NEXT: [[TMP14:%.*]] = or i64 [[TMP10]], [[TMP13]]
+// CHECK-NEXT: [[TMP15:%.*]] = and i64 [[TMP2]], 4278190080
+// CHECK-NEXT: [[TMP16:%.*]] = icmp eq i64 [[TMP15]], 0
+// CHECK-NEXT: [[TMP17:%.*]] = select i1 [[TMP16]], i64 4278190080, i64 0
+// CHECK-NEXT: [[TMP18:%.*]] = or i64 [[TMP14]], [[TMP17]]
+// CHECK-NEXT: [[TMP19:%.*]] = and i64 [[TMP2]], 1095216660480
+// CHECK-NEXT: [[TMP20:%.*]] = icmp eq i64 [[TMP19]], 0
+// CHECK-NEXT: [[TMP21:%.*]] = select i1 [[TMP20]], i64 1095216660480, i64 0
+// CHECK-NEXT: [[TMP22:%.*]] = or i64 [[TMP18]], [[TMP21]]
+// CHECK-NEXT: [[TMP23:%.*]] = and i64 [[TMP2]], 280375465082880
+// CHECK-NEXT: [[TMP24:%.*]] = icmp eq i64 [[TMP23]], 0
+// CHECK-NEXT: [[TMP25:%.*]] = select i1 [[TMP24]], i64 280375465082880, i64 0
+// CHECK-NEXT: [[TMP26:%.*]] = or i64 [[TMP22]], [[TMP25]]
+// CHECK-NEXT: [[TMP27:%.*]] = and i64 [[TMP2]], 71776119061217280
+// CHECK-NEXT: [[TMP28:%.*]] = icmp eq i64 [[TMP27]], 0
+// CHECK-NEXT: [[TMP29:%.*]] = select i1 [[TMP28]], i64 71776119061217280, i64 0
+// CHECK-NEXT: [[TMP30:%.*]] = or i64 [[TMP26]], [[TMP29]]
+// CHECK-NEXT: [[TMP31:%.*]] = and i64 [[TMP2]], -72057594037927936
+// CHECK-NEXT: [[TMP32:%.*]] = icmp eq i64 [[TMP31]], 0
+// CHECK-NEXT: [[TMP33:%.*]] = select i1 [[TMP32]], i64 -72057594037927936, i64 0
+// CHECK-NEXT: [[TMP34:%.*]] = or i64 [[TMP30]], [[TMP33]]
+// CHECK-NEXT: ret i64 [[TMP34]]
+//
+long long test_builtin_ppc_cmpb(long long lla, long long llb) {
+ return __builtin_ppc_cmpb(lla, llb);
+}
Index: clang/lib/CodeGen/CGBuiltin.cpp
===================================================================
--- clang/lib/CodeGen/CGBuiltin.cpp
+++ clang/lib/CodeGen/CGBuiltin.cpp
@@ -15078,6 +15078,21 @@
Value *shift = Builder.CreateCall(F, {Ops[0], Ops[0], Ops[1]});
return Builder.CreateAnd(shift, Ops[2]);
}
+ case PPC::BI__builtin_ppc_cmpb: {
+ llvm::Type *Ty = Ops[0]->getType();
+ Value *Zero = Constant::getNullValue(Ty);
+ Value *Res = Constant::getNullValue(Ty);
+ Value *X = Builder.CreateXor(Ops[0], Ops[1]);
+ for (int i = 0; i < 8; i++) {
+ int64_t Mask = (int64_t)0xff << i * 8;
+ Value *Cmp = Builder.CreateICmpEQ(
+ Builder.CreateAnd(X, ConstantInt::getSigned(Ty, Mask)), Zero);
+ Value *Select =
+ Builder.CreateSelect(Cmp, ConstantInt::getSigned(Ty, Mask), Zero);
+ Res = Builder.CreateOr(Res, Select);
+ }
+ return Res;
+ }
// Copy sign
case PPC::BI__builtin_vsx_xvcpsgnsp:
case PPC::BI__builtin_vsx_xvcpsgndp: {
Index: clang/lib/Basic/Targets/PPC.cpp
===================================================================
--- clang/lib/Basic/Targets/PPC.cpp
+++ clang/lib/Basic/Targets/PPC.cpp
@@ -100,6 +100,7 @@
Builder.defineMacro("__cmpeqb", "__builtin_ppc_cmpeqb");
Builder.defineMacro("__cmprb", "__builtin_ppc_cmprb");
Builder.defineMacro("__setb", "__builtin_ppc_setb");
+ Builder.defineMacro("__cmpb", "__builtin_ppc_cmpb");
Builder.defineMacro("__mulhd", "__builtin_ppc_mulhd");
Builder.defineMacro("__mulhdu", "__builtin_ppc_mulhdu");
Builder.defineMacro("__mulhw", "__builtin_ppc_mulhw");
Index: clang/include/clang/Basic/BuiltinsPPC.def
===================================================================
--- clang/include/clang/Basic/BuiltinsPPC.def
+++ clang/include/clang/Basic/BuiltinsPPC.def
@@ -49,6 +49,7 @@
BUILTIN(__builtin_ppc_cmpeqb, "LLiLLiLLi", "")
BUILTIN(__builtin_ppc_cmprb, "iCiii", "")
BUILTIN(__builtin_ppc_setb, "LLiLLiLLi", "")
+BUILTIN(__builtin_ppc_cmpb, "LLiLLiLLi", "")
// Multiply
BUILTIN(__builtin_ppc_mulhd, "LLiLiLi", "")
BUILTIN(__builtin_ppc_mulhdu, "ULLiULiULi", "")
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