1 // RUN: %clang_cc1 -w -triple i386-pc-elfiamcu -mfloat-abi soft -emit-llvm -o - %s | FileCheck %s 2 3 // CHECK-LABEL: define void @ints(i32 %a, i32 %b, i32 %c, i32 %d) 4 void ints(int a, int b, int c, int d) {} 5 6 // CHECK-LABEL: define void @floats(float %a, float %b, float %c, float %d) 7 void floats(float a, float b, float c, float d) {} 8 9 // CHECK-LABEL: define void @mixed(i32 %a, float %b, i32 %c, float %d) 10 void mixed(int a, float b, int c, float d) {} 11 12 // CHECK-LABEL: define void @doubles(double %d1, double %d2) 13 void doubles(double d1, double d2) {} 14 15 // CHECK-LABEL: define void @mixedDoubles(i32 %a, double %d1) 16 void mixedDoubles(int a, double d1) {} 17 18 typedef struct st3_t { 19 char a[3]; 20 } st3_t; 21 22 typedef struct st4_t { 23 int a; 24 } st4_t; 25 26 typedef struct st5_t { 27 int a; 28 char b; 29 } st5_t; 30 31 typedef struct st12_t { 32 int a; 33 int b; 34 int c; 35 } st12_t; 36 37 // CHECK-LABEL: define void @smallStructs(i32 %st1.coerce, i32 %st2.coerce, i32 %st3.coerce) 38 void smallStructs(st4_t st1, st4_t st2, st4_t st3) {} 39 40 // CHECK-LABEL: define void @paddedStruct(i32 %i1, i32 %st.coerce0, i32 %st.coerce1, i32 %st4.0) 41 void paddedStruct(int i1, st5_t st, st4_t st4) {} 42 43 // CHECK-LABEL: define void @largeStructBegin(%struct.st12_t* byval align 4 %st) 44 void largeStructBegin(st12_t st) {} 45 46 // CHECK-LABEL: define void @largeStructMiddle(i32 %i1, %struct.st12_t* byval align 4 %st, i32 %i2, i32 %i3) 47 void largeStructMiddle(int i1, st12_t st, int i2, int i3) {} 48 49 // CHECK-LABEL: define void @largeStructEnd(i32 %i1, i32 %i2, i32 %i3, i32 %st.0, i32 %st.1, i32 %st.2) 50 void largeStructEnd(int i1, int i2, int i3, st12_t st) {} 51 52 // CHECK-LABEL: define i24 @retNonPow2Struct(i32 %r.coerce) 53 st3_t retNonPow2Struct(st3_t r) { return r; } 54 55 // CHECK-LABEL: define i32 @retSmallStruct(i32 %r.coerce) 56 st4_t retSmallStruct(st4_t r) { return r; } 57 58 // CHECK-LABEL: define i64 @retPaddedStruct(i32 %r.coerce0, i32 %r.coerce1) 59 st5_t retPaddedStruct(st5_t r) { return r; } 60 61 // CHECK-LABEL: define void @retLargeStruct(%struct.st12_t* noalias sret %agg.result, i32 %i1, %struct.st12_t* byval align 4 %r) 62 st12_t retLargeStruct(int i1, st12_t r) { return r; } 63 64 // CHECK-LABEL: define i32 @varArgs(i32 %i1, ...) 65 int varArgs(int i1, ...) { return i1; } 66 67 // CHECK-LABEL: define double @longDoubleArg(double %ld1) 68 long double longDoubleArg(long double ld1) { return ld1; } 69 70
