Michael Kuperstein | e1194bd | 2015-10-27 07:23:59 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=i686-pc-elfiamcu | FileCheck %s |
Michael Kuperstein | eaa1600 | 2015-10-25 08:14:05 +0000 | [diff] [blame] | 2 | |
Michael Kuperstein | 2ea81ba | 2015-12-28 14:39:21 +0000 | [diff] [blame^] | 3 | %struct.st12_t = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 } |
| 4 | |
| 5 | ; CHECK-LABEL: test_ints: |
| 6 | ; CHECK: addl %edx, %eax |
| 7 | ; CHECK-NEXT: imull %ecx, %eax |
| 8 | ; CHECK-NEXT: addl 4(%esp), %eax |
| 9 | ; CHECK-NEXT: retl |
| 10 | define i32 @test_ints(i32 %a, i32 %b, i32 %c, i32 %d) #0 { |
| 11 | entry: |
| 12 | %r1 = add i32 %b, %a |
| 13 | %r2 = mul i32 %c, %r1 |
| 14 | %r3 = add i32 %d, %r2 |
| 15 | ret i32 %r3 |
| 16 | } |
| 17 | |
| 18 | ; CHECK-LABEL: test_floats: |
| 19 | ; CHECK: addl %edx, %eax |
| 20 | ; CHECK-NEXT: imull %ecx, %eax |
| 21 | ; CHECK-NEXT: addl 4(%esp), %eax |
| 22 | ; CHECK-NEXT: retl |
| 23 | define i32 @test_floats(i32 %a, i32 %b, float %c, float %d) #0 { |
| 24 | entry: |
| 25 | %ci = bitcast float %c to i32 |
| 26 | %di = bitcast float %d to i32 |
| 27 | %r1 = add i32 %b, %a |
| 28 | %r2 = mul i32 %ci, %r1 |
| 29 | %r3 = add i32 %di, %r2 |
| 30 | ret i32 %r3 |
| 31 | } |
| 32 | |
| 33 | ; CHECK-LABEL: test_doubles: |
| 34 | ; CHECK: addl 4(%esp), %eax |
| 35 | ; CHECK-NEXT: adcl 8(%esp), %edx |
| 36 | ; CHECK-NEXT: retl |
| 37 | define double @test_doubles(double %d1, double %d2) #0 { |
| 38 | entry: |
| 39 | %d1i = bitcast double %d1 to i64 |
| 40 | %d2i = bitcast double %d2 to i64 |
| 41 | %r = add i64 %d1i, %d2i |
| 42 | %rd = bitcast i64 %r to double |
| 43 | ret double %rd |
| 44 | } |
| 45 | |
| 46 | ; CHECK-LABEL: test_mixed_doubles: |
| 47 | ; CHECK: addl %ecx, %eax |
| 48 | ; CHECK-NEXT: adcl $0, %edx |
| 49 | ; CHECK-NEXT: retl |
| 50 | define double @test_mixed_doubles(double %d2, i32 %i) #0 { |
| 51 | entry: |
| 52 | %iext = zext i32 %i to i64 |
| 53 | %d2i = bitcast double %d2 to i64 |
| 54 | %r = add i64 %iext, %d2i |
| 55 | %rd = bitcast i64 %r to double |
| 56 | ret double %rd |
| 57 | } |
| 58 | |
| 59 | ; CHECK-LABEL: ret_large_struct: |
| 60 | ; CHECK: pushl %esi |
| 61 | ; CHECK-NEXT: movl %eax, %esi |
| 62 | ; CHECK-NEXT: leal 8(%esp), %edx |
| 63 | ; CHECK-NEXT: movl $48, %ecx |
| 64 | ; CHECK-NEXT: calll memcpy |
| 65 | ; CHECK-NEXT: movl %esi, %eax |
| 66 | ; CHECK-NEXT: popl %esi |
| 67 | ; CHECK-NOT: retl $4 |
| 68 | ; CHECK-NEXT: retl |
| 69 | define void @ret_large_struct(%struct.st12_t* noalias nocapture sret %agg.result, %struct.st12_t* byval nocapture readonly align 4 %r) #0 { |
| 70 | entry: |
| 71 | %0 = bitcast %struct.st12_t* %agg.result to i8* |
| 72 | %1 = bitcast %struct.st12_t* %r to i8* |
| 73 | call void @llvm.memcpy.p0i8.p0i8.i32(i8* %0, i8* %1, i32 48, i32 1, i1 false) |
| 74 | ret void |
| 75 | } |
| 76 | |
| 77 | ; CHECK-LABEL: var_args: |
| 78 | ; CHECK: movl 4(%esp), %eax |
| 79 | ; CHECK-NEXT: retl |
| 80 | define i32 @var_args(i32 %i1, ...) #0 { |
| 81 | entry: |
| 82 | ret i32 %i1 |
| 83 | } |
| 84 | |
Michael Kuperstein | eaa1600 | 2015-10-25 08:14:05 +0000 | [diff] [blame] | 85 | ; CHECK-LABEL: test_lib_args: |
| 86 | ; CHECK: movl %edx, %eax |
| 87 | ; CHECK: calll __fixsfsi |
Michael Kuperstein | 2ea81ba | 2015-12-28 14:39:21 +0000 | [diff] [blame^] | 88 | define i32 @test_lib_args(float %a, float %b) #0 { |
Michael Kuperstein | eaa1600 | 2015-10-25 08:14:05 +0000 | [diff] [blame] | 89 | %ret = fptosi float %b to i32 |
| 90 | ret i32 %ret |
| 91 | } |
| 92 | |
Michael Kuperstein | 2ea81ba | 2015-12-28 14:39:21 +0000 | [diff] [blame^] | 93 | ; CHECK-LABEL: test_fp128: |
| 94 | ; CHECK: movl (%eax), %e[[CX:..]] |
| 95 | ; CHECK-NEXT: movl 4(%eax), %e[[DX:..]] |
| 96 | ; CHECK-NEXT: movl 8(%eax), %e[[SI:..]] |
| 97 | ; CHECK-NEXT: movl 12(%eax), %e[[AX:..]] |
| 98 | ; CHECK-NEXT: movl %e[[AX]], 12(%esp) |
| 99 | ; CHECK-NEXT: movl %e[[SI]], 8(%esp) |
| 100 | ; CHECK-NEXT: movl %e[[DX]], 4(%esp) |
| 101 | ; CHECK-NEXT: movl %e[[CX]], (%esp) |
| 102 | ; CHECK-NEXT: calll __fixtfsi |
| 103 | define i32 @test_fp128(fp128* %ptr) #0 { |
| 104 | %v = load fp128, fp128* %ptr |
| 105 | %ret = fptosi fp128 %v to i32 |
| 106 | ret i32 %ret |
| 107 | } |
| 108 | |
| 109 | declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1) #1 |
| 110 | |
Michael Kuperstein | eaa1600 | 2015-10-25 08:14:05 +0000 | [diff] [blame] | 111 | attributes #0 = { nounwind "use-soft-float"="true"} |
Michael Kuperstein | 2ea81ba | 2015-12-28 14:39:21 +0000 | [diff] [blame^] | 112 | attributes #1 = { nounwind argmemonly } |