| Ulrich Weigand | 126caeb | 2015-09-21 17:35:45 +0000 | [diff] [blame^] | 1 | ; Test that combined sin/cos library call is emitted when appropriate |
| 2 | |
| 3 | ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s --check-prefix=CHECK-NOOPT |
| 4 | ; RUN: llc < %s -mtriple=s390x-linux-gnu -enable-unsafe-fp-math | FileCheck %s --check-prefix=CHECK-OPT |
| 5 | |
| 6 | define float @f1(float %x) { |
| 7 | ; CHECK-OPT-LABEL: f1: |
| 8 | ; CHECK-OPT: brasl %r14, sincosf@PLT |
| 9 | ; CHECK-OPT: le %f0, 164(%r15) |
| 10 | ; CHECK-OPT: aeb %f0, 160(%r15) |
| 11 | |
| 12 | ; CHECK-NOOPT-LABEL: f1: |
| 13 | ; CHECK-NOOPT: brasl %r14, sinf@PLT |
| 14 | ; CHECK-NOOPT: brasl %r14, cosf@PLT |
| 15 | %tmp1 = call float @sinf(float %x) |
| 16 | %tmp2 = call float @cosf(float %x) |
| 17 | %add = fadd float %tmp1, %tmp2 |
| 18 | ret float %add |
| 19 | } |
| 20 | |
| 21 | define double @f2(double %x) { |
| 22 | ; CHECK-OPT-LABEL: f2: |
| 23 | ; CHECK-OPT: brasl %r14, sincos@PLT |
| 24 | ; CHECK-OPT: ld %f0, 168(%r15) |
| 25 | ; CHECK-OPT: adb %f0, 160(%r15) |
| 26 | |
| 27 | ; CHECK-NOOPT-LABEL: f2: |
| 28 | ; CHECK-NOOPT: brasl %r14, sin@PLT |
| 29 | ; CHECK-NOOPT: brasl %r14, cos@PLT |
| 30 | %tmp1 = call double @sin(double %x) |
| 31 | %tmp2 = call double @cos(double %x) |
| 32 | %add = fadd double %tmp1, %tmp2 |
| 33 | ret double %add |
| 34 | } |
| 35 | |
| 36 | define fp128 @f3(fp128 %x) { |
| 37 | ; CHECK-OPT-LABEL: f3: |
| 38 | ; CHECK-OPT: brasl %r14, sincosl@PLT |
| 39 | ; CHECK-OPT: axbr |
| 40 | |
| 41 | ; CHECK-NOOPT-LABEL: f3: |
| 42 | ; CHECK-NOOPT: brasl %r14, sinl@PLT |
| 43 | ; CHECK-NOOPT: brasl %r14, cosl@PLT |
| 44 | %tmp1 = call fp128 @sinl(fp128 %x) |
| 45 | %tmp2 = call fp128 @cosl(fp128 %x) |
| 46 | %add = fadd fp128 %tmp1, %tmp2 |
| 47 | ret fp128 %add |
| 48 | } |
| 49 | |
| 50 | declare float @sinf(float) readonly |
| 51 | declare double @sin(double) readonly |
| 52 | declare fp128 @sinl(fp128) readonly |
| 53 | declare float @cosf(float) readonly |
| 54 | declare double @cos(double) readonly |
| 55 | declare fp128 @cosl(fp128) readonly |
| 56 | |