| ; Test floating-point conversion to/from 128-bit integers. |
| ; |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s |
| |
| ; Test signed i128->f128. |
| define fp128 @f1(i128 %i) { |
| ; CHECK-LABEL: f1: |
| ; CHECK: brasl %r14, __floattitf@PLT |
| ; CHECK: br %r14 |
| %conv = sitofp i128 %i to fp128 |
| ret fp128 %conv |
| } |
| |
| ; Test signed i128->f64. |
| define double @f2(i128 %i) { |
| ; CHECK-LABEL: f2: |
| ; CHECK: brasl %r14, __floattidf@PLT |
| ; CHECK: br %r14 |
| %conv = sitofp i128 %i to double |
| ret double %conv |
| } |
| |
| ; Test signed i128->f32. |
| define float @f3(i128 %i) { |
| ; CHECK-LABEL: f3: |
| ; CHECK: brasl %r14, __floattisf@PLT |
| ; CHECK: br %r14 |
| %conv = sitofp i128 %i to float |
| ret float %conv |
| } |
| |
| ; Test unsigned i128->f128. |
| define fp128 @f4(i128 %i) { |
| ; CHECK-LABEL: f4: |
| ; CHECK: brasl %r14, __floatuntitf@PLT |
| ; CHECK: br %r14 |
| %conv = uitofp i128 %i to fp128 |
| ret fp128 %conv |
| } |
| |
| ; Test unsigned i128->f64. |
| define double @f5(i128 %i) { |
| ; CHECK-LABEL: f5: |
| ; CHECK: brasl %r14, __floatuntidf@PLT |
| ; CHECK: br %r14 |
| %conv = uitofp i128 %i to double |
| ret double %conv |
| } |
| |
| ; Test unsigned i128->f32. |
| define float @f6(i128 %i) { |
| ; CHECK-LABEL: f6: |
| ; CHECK: brasl %r14, __floatuntisf@PLT |
| ; CHECK: br %r14 |
| %conv = uitofp i128 %i to float |
| ret float %conv |
| } |
| |
| ; Test signed f128->i128. |
| define i128 @f7(fp128 %f) { |
| ; CHECK-LABEL: f7: |
| ; CHECK: brasl %r14, __fixtfti@PLT |
| ; CHECK: br %r14 |
| %conv = fptosi fp128 %f to i128 |
| ret i128 %conv |
| } |
| |
| ; Test signed f64->i128. |
| define i128 @f8(double %f) { |
| ; CHECK-LABEL: f8: |
| ; CHECK: brasl %r14, __fixdfti@PLT |
| ; CHECK: br %r14 |
| %conv = fptosi double %f to i128 |
| ret i128 %conv |
| } |
| |
| ; Test signed f9->i128. |
| define i128 @f9(float %f) { |
| ; CHECK-LABEL: f9: |
| ; CHECK: brasl %r14, __fixsfti@PLT |
| ; CHECK: br %r14 |
| %conv = fptosi float %f to i128 |
| ret i128 %conv |
| } |
| |
| ; Test unsigned f128->i128. |
| define i128 @f10(fp128 %f) { |
| ; CHECK-LABEL: f10: |
| ; CHECK: brasl %r14, __fixunstfti@PLT |
| ; CHECK: br %r14 |
| %conv = fptoui fp128 %f to i128 |
| ret i128 %conv |
| } |
| |
| ; Test unsigned f64->i128. |
| define i128 @f11(double %f) { |
| ; CHECK-LABEL: f11: |
| ; CHECK: brasl %r14, __fixunsdfti@PLT |
| ; CHECK: br %r14 |
| %conv = fptoui double %f to i128 |
| ret i128 %conv |
| } |
| |
| ; Test unsigned f32->i128. |
| define i128 @f12(float %f) { |
| ; CHECK-LABEL: f12: |
| ; CHECK: brasl %r14, __fixunssfti@PLT |
| ; CHECK: br %r14 |
| %conv = fptoui float %f to i128 |
| ret i128 %conv |
| } |