| Michael Kuperstein | 6890188 | 2015-10-25 08:18:20 +0000 | [diff] [blame] | 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 inreg %a, i32 inreg %b, i32 inreg %c, i32 %d) |
| 4 | void ints(int a, int b, int c, int d) {} |
| 5 | |
| 6 | // CHECK-LABEL: define void @floats(float inreg %a, float inreg %b, float inreg %c, float %d) |
| 7 | void floats(float a, float b, float c, float d) {} |
| 8 | |
| 9 | // CHECK-LABEL: define void @mixed(i32 inreg %a, float inreg %b, i32 inreg %c, float %d) |
| 10 | void mixed(int a, float b, int c, float d) {} |
| 11 | |
| 12 | // CHECK-LABEL: define void @doubles(double inreg %d1, double %d2) |
| 13 | void doubles(double d1, double d2) {} |
| 14 | |
| 15 | // CHECK-LABEL: define void @mixedDoubles(i32 inreg %a, double inreg %d1) |
| 16 | void mixedDoubles(int a, double d1) {} |
| 17 | |
| 18 | typedef struct st4_t { |
| 19 | int a; |
| 20 | } st4_t; |
| 21 | |
| 22 | typedef struct st5_t { |
| 23 | int a; |
| 24 | char b; |
| 25 | } st5_t; |
| 26 | |
| 27 | typedef struct st12_t { |
| 28 | int a; |
| 29 | int b; |
| 30 | int c; |
| 31 | } st12_t; |
| 32 | |
| 33 | // CHECK-LABEL: define void @smallStructs(i32 inreg %st1.coerce, i32 inreg %st2.coerce, i32 inreg %st3.coerce) |
| 34 | void smallStructs(st4_t st1, st4_t st2, st4_t st3) {} |
| 35 | |
| 36 | // CHECK-LABEL: define void @paddedStruct(i32 inreg %i1, i32 inreg %st.coerce0, i32 inreg %st.coerce1, i32 %st4.0) |
| 37 | void paddedStruct(int i1, st5_t st, st4_t st4) {} |
| 38 | |
| 39 | // CHECK-LABEL: define void @largeStruct(i32 %st.0, i32 %st.1, i32 %st.2) |
| 40 | void largeStruct(st12_t st) {} |
| 41 | |
| 42 | // CHECK-LABEL: define void @largeStructMiddle(i32 inreg %i1, i32 %st.0, i32 %st.1, i32 %st.2, i32 inreg %i2, i32 inreg %i3) |
| 43 | void largeStructMiddle(int i1, st12_t st, int i2, int i3) {} |
| 44 | |
| 45 | // CHECK-LABEL: define i32 @retSmallStruct(i32 inreg %r.coerce) |
| 46 | st4_t retSmallStruct(st4_t r) { return r; } |
| 47 | |
| 48 | // CHECK-LABEL: define i64 @retPaddedStruct(i32 inreg %r.coerce0, i32 inreg %r.coerce1) |
| 49 | st5_t retPaddedStruct(st5_t r) { return r; } |
| 50 | |
| 51 | // CHECK-LABEL: define void @retLargeStruct(%struct.st12_t* inreg noalias sret %agg.result, i32 inreg %i1, i32 %r.0, i32 %r.1, i32 %r.2) |
| 52 | st12_t retLargeStruct(int i1, st12_t r) { return r; } |
| 53 | |
| 54 | // FIXME: We really shouldn't be marking this inreg. Right now the |
| 55 | // inreg gets ignored by the CG for varargs functions, but that's |
| 56 | // insane. |
| 57 | // CHECK-LABEL: define i32 @varArgs(i32 inreg %i1, ...) |
| 58 | int varArgs(int i1, ...) { return i1; } |
| Andrey Bokhanko | 158b8b8 | 2015-11-02 09:54:17 +0000 | [diff] [blame^] | 59 | |
| 60 | // CHECK-LABEL: define double @longDoubleArg(double %ld1) |
| 61 | long double longDoubleArg(long double ld1) { return ld1; } |
| 62 | |