llvm-project/clang/test/CodeGen/X86/32bit-behavior-no-eval.c
Zahira Ammarguellat 1592d88aa7 Add support for floating-point option ffp-eval-method and for
`pragma clang fp eval_method`.

Differential Revision: https://reviews.llvm.org/D109239
2022-02-23 15:00:18 -08:00

31 lines
955 B
C

// SSE
// RUN: %clang_cc1 \
// RUN: -triple i386-pc-windows -target-cpu pentium4 -target-feature +sse \
// RUN: -emit-llvm -o - %s | FileCheck -check-prefix=CHECK %s
// NO SSE
// RUN: %clang_cc1 \
// RUN: -triple i386-pc-windows -target-cpu pentium4 -target-feature -sse \
// RUN: -emit-llvm -o - %s | FileCheck -check-prefix=CHECK %s
// NO SSE Fast Math
// RUN: %clang_cc1 \
// RUN: -triple i386-pc-windows -target-cpu pentium4 -target-feature -sse \
// RUN: -ffast-math -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-FM %s
float addit(float a, float b, float c) {
// CHECK: load float, float*
// CHECK: load float, float*
// CHECK: fadd float
// CHECK: load float, float*
// CHECK: fadd float
// CHECK-FM: load float, float*
// CHECK-FM: load float, float*
// CHECK-FM: fadd reassoc nnan ninf nsz arcp afn float
// CHECK-FM: load float, float*
// CHECK-FM: fadd reassoc nnan ninf nsz arcp afn float
return a + b + c;
}