| // RUN: %clang_cc1 -triple x86_64-apple-darwin -O1 -ffixed-point %s -emit-llvm -o - | FileCheck %s -check-prefixes=CHECK |
| // |
| // Check that we generate correct TBAA metadata for fixed-point types. |
| |
| void sfract(unsigned short _Fract *p, short _Fract *q, |
| unsigned _Sat short _Fract *r, _Sat short _Fract *s) { |
| // CHECK-LABEL: define{{.*}} void @sfract |
| // CHECK: store i8 -128, i8* %p, align 1, !tbaa [[TAG_sf:!.*]] |
| // CHECK: store i8 -64, i8* %q, align 1, !tbaa [[TAG_sf]] |
| // CHECK: store i8 -128, i8* %r, align 1, !tbaa [[TAG_sat_sf:!.*]] |
| // CHECK: store i8 -64, i8* %s, align 1, !tbaa [[TAG_sat_sf]] |
| *p = 0.5hur; |
| *q = -0.5hr; |
| *r = 0.5hur; |
| *s = -0.5hr; |
| } |
| |
| void fract(unsigned _Fract *p, _Fract *q, |
| unsigned _Sat _Fract *r, _Sat _Fract *s) { |
| // CHECK-LABEL: define{{.*}} void @fract |
| // CHECK: store i16 -32768, i16* %p, align 2, !tbaa [[TAG_f:!.*]] |
| // CHECK: store i16 -16384, i16* %q, align 2, !tbaa [[TAG_f]] |
| // CHECK: store i16 -32768, i16* %r, align 2, !tbaa [[TAG_sat_f:!.*]] |
| // CHECK: store i16 -16384, i16* %s, align 2, !tbaa [[TAG_sat_f]] |
| *p = 0.5ur; |
| *q = -0.5r; |
| *r = 0.5ur; |
| *s = -0.5r; |
| } |
| |
| void lfract(unsigned long _Fract *p, long _Fract *q, |
| unsigned _Sat long _Fract *r, _Sat long _Fract *s) { |
| // CHECK-LABEL: define{{.*}} void @lfract |
| // CHECK: store i32 -2147483648, i32* %p, align 4, !tbaa [[TAG_lf:!.*]] |
| // CHECK: store i32 -1073741824, i32* %q, align 4, !tbaa [[TAG_lf]] |
| // CHECK: store i32 -2147483648, i32* %r, align 4, !tbaa [[TAG_sat_lf:!.*]] |
| // CHECK: store i32 -1073741824, i32* %s, align 4, !tbaa [[TAG_sat_lf]] |
| *p = 0.5ulr; |
| *q = -0.5lr; |
| *r = 0.5ulr; |
| *s = -0.5lr; |
| } |
| |
| void saccum(unsigned short _Accum *p, short _Accum *q, |
| unsigned _Sat short _Accum *r, _Sat short _Accum *s) { |
| // CHECK-LABEL: define{{.*}} void @saccum |
| // CHECK: store i16 128, i16* %p, align 2, !tbaa [[TAG_sk:!.*]] |
| // CHECK: store i16 -64, i16* %q, align 2, !tbaa [[TAG_sk]] |
| // CHECK: store i16 128, i16* %r, align 2, !tbaa [[TAG_sat_sk:!.*]] |
| // CHECK: store i16 -64, i16* %s, align 2, !tbaa [[TAG_sat_sk]] |
| *p = 0.5huk; |
| *q = -0.5hk; |
| *r = 0.5huk; |
| *s = -0.5hk; |
| } |
| |
| void accum(unsigned _Accum *p, _Accum *q, |
| unsigned _Sat _Accum *r, _Sat _Accum *s) { |
| // CHECK-LABEL: define{{.*}} void @accum |
| // CHECK: store i32 32768, i32* %p, align 4, !tbaa [[TAG_k:!.*]] |
| // CHECK: store i32 -16384, i32* %q, align 4, !tbaa [[TAG_k]] |
| // CHECK: store i32 32768, i32* %r, align 4, !tbaa [[TAG_sat_k:!.*]] |
| // CHECK: store i32 -16384, i32* %s, align 4, !tbaa [[TAG_sat_k]] |
| *p = 0.5uk; |
| *q = -0.5k; |
| *r = 0.5uk; |
| *s = -0.5k; |
| } |
| |
| void laccum(unsigned long _Accum *p, long _Accum *q, |
| unsigned _Sat long _Accum *r, _Sat long _Accum *s) { |
| // CHECK-LABEL: define{{.*}} void @laccum |
| // CHECK: store i64 2147483648, i64* %p, align 8, !tbaa [[TAG_lk:!.*]] |
| // CHECK: store i64 -1073741824, i64* %q, align 8, !tbaa [[TAG_lk]] |
| // CHECK: store i64 2147483648, i64* %r, align 8, !tbaa [[TAG_sat_lk:!.*]] |
| // CHECK: store i64 -1073741824, i64* %s, align 8, !tbaa [[TAG_sat_lk]] |
| *p = 0.5ulk; |
| *q = -0.5lk; |
| *r = 0.5ulk; |
| *s = -0.5lk; |
| } |
| |
| // CHECK-DAG: [[TAG_sf]] = !{[[TYPE_sf:!.*]], [[TYPE_sf]], i64 0} |
| // CHECK-DAG: [[TYPE_sf]] = !{!"short _Fract" |
| // CHECK-DAG: [[TAG_f]] = !{[[TYPE_f:!.*]], [[TYPE_f]], i64 0} |
| // CHECK-DAG: [[TYPE_f]] = !{!"_Fract" |
| // CHECK-DAG: [[TAG_lf]] = !{[[TYPE_lf:!.*]], [[TYPE_lf]], i64 0} |
| // CHECK-DAG: [[TYPE_lf]] = !{!"long _Fract" |
| |
| // CHECK-DAG: [[TAG_sat_sf]] = !{[[TYPE_sat_sf:!.*]], [[TYPE_sat_sf]], i64 0} |
| // CHECK-DAG: [[TYPE_sat_sf]] = !{!"_Sat short _Fract" |
| // CHECK-DAG: [[TAG_sat_f]] = !{[[TYPE_sat_f:!.*]], [[TYPE_sat_f]], i64 0} |
| // CHECK-DAG: [[TYPE_sat_f]] = !{!"_Sat _Fract" |
| // CHECK-DAG: [[TAG_sat_lf]] = !{[[TYPE_sat_lf:!.*]], [[TYPE_sat_lf]], i64 0} |
| // CHECK-DAG: [[TYPE_sat_lf]] = !{!"_Sat long _Fract" |
| |
| // CHECK-DAG: [[TAG_sk]] = !{[[TYPE_sk:!.*]], [[TYPE_sk]], i64 0} |
| // CHECK-DAG: [[TYPE_sk]] = !{!"short _Accum" |
| // CHECK-DAG: [[TAG_k]] = !{[[TYPE_k:!.*]], [[TYPE_k]], i64 0} |
| // CHECK-DAG: [[TYPE_k]] = !{!"_Accum" |
| // CHECK-DAG: [[TAG_lk]] = !{[[TYPE_lk:!.*]], [[TYPE_lk]], i64 0} |
| // CHECK-DAG: [[TYPE_lk]] = !{!"long _Accum" |
| |
| // CHECK-DAG: [[TAG_sat_sk]] = !{[[TYPE_sat_sk:!.*]], [[TYPE_sat_sk]], i64 0} |
| // CHECK-DAG: [[TYPE_sat_sk]] = !{!"_Sat short _Accum" |
| // CHECK-DAG: [[TAG_sat_k]] = !{[[TYPE_sat_k:!.*]], [[TYPE_sat_k]], i64 0} |
| // CHECK-DAG: [[TYPE_sat_k]] = !{!"_Sat _Accum" |
| // CHECK-DAG: [[TAG_sat_lk]] = !{[[TYPE_sat_lk:!.*]], [[TYPE_sat_lk]], i64 0} |
| // CHECK-DAG: [[TYPE_sat_lk]] = !{!"_Sat long _Accum" |