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// REQUIRES: powerpc-registered-target
// RUN: %clang_cc1 -triple powerpc64-unknown-linux-gnu \
// RUN: -emit-llvm %s -o - -target-cpu pwr7 | FileCheck %s \
// RUN: -check-prefixes=PPC64,CHECK
// RUN: %clang_cc1 -triple powerpc64le-unknown-linux-gnu \
// RUN: -emit-llvm %s -o - -target-cpu pwr8 | FileCheck %s \
// RUN: -check-prefixes=PPC64,CHECK
// 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
extern unsigned int ui;
extern unsigned long long ull;
#ifdef __PPC64__
void test_builtin_ppc_rldimi() {
// PPC64-LABEL: test_builtin_ppc_rldimi
// PPC64: %res = alloca i64, align 8
// PPC64-NEXT: [[RA:%[0-9]+]] = load i64, ptr @ull, align 8
// PPC64-NEXT: [[RB:%[0-9]+]] = load i64, ptr @ull, align 8
// PPC64-NEXT: [[RC:%[0-9]+]] = call i64 @llvm.ppc.rldimi(i64 [[RA]], i64 [[RB]], i32 63, i64 72057593769492480)
// PPC64-NEXT: store i64 [[RC]], ptr %res, align 8
// PPC64-NEXT: ret void
/*shift = 63, mask = 0x00FFFFFFF0000000 = 72057593769492480, ~mask = 0xFF0000000FFFFFFF = -72057593769492481*/
unsigned long long res = __builtin_ppc_rldimi(ull, ull, 63, 0x00FFFFFFF0000000);
}
#endif
void test_builtin_ppc_rlwimi() {
// CHECK-LABEL: test_builtin_ppc_rlwimi
// CHECK: %res = alloca i32, align 4
// CHECK-NEXT: [[RA:%[0-9]+]] = load i32, ptr @ui, align 4
// CHECK-NEXT: [[RB:%[0-9]+]] = load i32, ptr @ui, align 4
// CHECK-NEXT: [[RC:%[0-9]+]] = call i32 @llvm.ppc.rlwimi(i32 [[RA]], i32 [[RB]], i32 31, i32 16776960)
// CHECK-NEXT: store i32 [[RC]], ptr %res, align 4
// CHECK-NEXT: ret void
/*shift = 31, mask = 0xFFFF00 = 16776960, ~mask = 0xFFFFFFFFFF0000FF = -16776961*/
unsigned int res = __builtin_ppc_rlwimi(ui, ui, 31, 0xFFFF00);
}
void test_builtin_ppc_rlwnm() {
// CHECK-LABEL: test_builtin_ppc_rlwnm
// CHECK: %res = alloca i32, align 4
// CHECK-NEXT: [[RA:%[0-9]+]] = load i32, ptr @ui, align 4
// CHECK-NEXT: [[RB:%[0-9]+]] = call i32 @llvm.ppc.rlwnm(i32 [[RA]], i32 31, i32 511)
// CHECK-NEXT: store i32 [[RB]], ptr %res, align 4
// CHECK-NEXT: ret void
/*shift = 31, mask = 0x1FF = 511*/
unsigned int res = __builtin_ppc_rlwnm(ui, 31, 0x1FF);
}
void test_builtin_ppc_rlwnm2(unsigned int shift) {
// CHECK-LABEL: test_builtin_ppc_rlwnm2
// CHECK: %shift.addr = alloca i32, align 4
// CHECK-NEXT: %res = alloca i32, align 4
// CHECK-NEXT: store i32 %shift, ptr %shift.addr, align 4
// CHECK-NEXT: [[RA:%[0-9]+]] = load i32, ptr @ui, align 4
// CHECK-NEXT: [[RB:%[0-9]+]] = load i32, ptr %shift.addr, align 4
// CHECK-NEXT: [[RC:%[0-9]+]] = call i32 @llvm.ppc.rlwnm(i32 [[RA]], i32 [[RB]], i32 511)
// CHECK-NEXT: store i32 [[RC]], ptr %res, align 4
// CHECK-NEXT: ret void
/*mask = 0x1FF = 511*/
unsigned int res = __builtin_ppc_rlwnm(ui, shift, 0x1FF);
}
// CHECK-LABEL: @testrotatel4(
// CHECK: [[TMP:%.*]] = call i32 @llvm.fshl.i32(i32 {{%.*}}, i32 {{%.*}}, i32 {{%.*}})
// CHECK-NEXT: ret i32 [[TMP]]
//
unsigned int testrotatel4(unsigned int rs, unsigned int shift) {
return __rotatel4(rs, shift);
}
// CHECK-LABEL: @testrotatel8(
// CHECK: [[TMP:%.*]] = call i64 @llvm.fshl.i64(i64 {{%.*}}, i64 {{%.*}}, i64 {{%.*}})
// CHECK-NEXT: ret i64 [[TMP]]
//
unsigned long long testrotatel8(unsigned long long rs, unsigned long long shift) {
return __rotatel8(rs, shift);
}
// CHECK-LABEL: @testrdlam(
// CHECK: [[TMP0:%.*]] = call i64 @llvm.fshl.i64(i64 {{%.*}}, i64 {{%.*}}, i64 {{%.*}})
// CHECK-NEXT: [[TMP1:%.*]] = and i64 [[TMP0]], 7
// CHECK-NEXT: ret i64 [[TMP1]]
//
unsigned long long testrdlam(unsigned long long rs, unsigned int shift) {
// The third parameter is a mask that must be a constant that represents a
// contiguous bit field.
return __rdlam(rs, shift, 7);
}
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