1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
// SSE
// RUN: %clang_cc1 -fexperimental-strict-floating-point \
// RUN: -triple i386-pc-windows -target-cpu pentium4 -target-feature +sse \
// RUN: -emit-llvm -o - %s -ffp-eval-method=source \
// RUN: | FileCheck -check-prefix=CHECK-SRC %s
// RUN: %clang_cc1 -fexperimental-strict-floating-point \
// RUN: -triple i386-pc-windows -target-cpu pentium4 -target-feature +sse \
// RUN: -emit-llvm -o - %s -ffp-eval-method=double \
// RUN: | FileCheck -check-prefix=CHECK-DBL %s
// RUN: %clang_cc1 -fexperimental-strict-floating-point \
// RUN: -triple i386-pc-windows -target-cpu pentium4 -target-feature +sse \
// RUN: -emit-llvm -o - %s -ffp-eval-method=extended \
// RUN: | FileCheck -check-prefix=CHECK-DBL %s
// NO SSE
// RUN: %clang_cc1 -fexperimental-strict-floating-point \
// RUN: -triple i386-pc-windows -target-cpu pentium4 -target-feature -sse \
// RUN: -emit-llvm -o - %s -ffp-eval-method=source \
// RUN: | FileCheck -check-prefix=CHECK-SRC %s
// RUN: %clang_cc1 -fexperimental-strict-floating-point \
// RUN: -triple i386-pc-windows -target-cpu pentium4 -target-feature -sse \
// RUN: -emit-llvm -o - %s -ffp-eval-method=double \
// RUN: | FileCheck -check-prefix=CHECK-DBL %s
// RUN: %clang_cc1 -fexperimental-strict-floating-point \
// RUN: -triple i386-pc-windows -target-cpu pentium4 -target-feature -sse \
// RUN: -emit-llvm -o - %s -ffp-eval-method=extended \
// RUN: | FileCheck -check-prefix=CHECK-DBL %s
float addit(float a, float b, float c) {
// CHECK-SRC: load float, ptr
// CHECK-SRC: load float, ptr
// CHECK-SRC: fadd float
// CHECK-SRC: load float, ptr
// CHECK-SRC: fadd float
// CHECK-DBL: load float, ptr
// CHECK-DBL: fpext float {{.*}} to double
// CHECK-DBL: load float, ptr
// CHECK-DBL: fpext float {{.*}} to double
// CHECK-DBL: fadd double
// CHECK-DBL: load float, ptr
// CHECK-DBL: fpext float {{.*}} to double
// CHECK-DBL: fadd double
// CHECK-DBL: fptrunc double {{.*}} to float
// CHECK: ret float
return a + b + c;
}
|
