| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 |
| ; RUN: llc -mtriple=riscv64 -mattr=+zfinx,+zdinx < %s | FileCheck %s |
| |
| ; Check the GHC call convention works for zfinx, zdinx (rv64) |
| |
| @f1 = external global float |
| @f2 = external global float |
| @f3 = external global float |
| @f4 = external global float |
| @f5 = external global float |
| @f6 = external global float |
| |
| define ghccc void @caller_float() nounwind { |
| ; CHECK-LABEL: caller_float: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: lui a0, %hi(f6) |
| ; CHECK-NEXT: lw s6, %lo(f6)(a0) |
| ; CHECK-NEXT: lui a0, %hi(f5) |
| ; CHECK-NEXT: lw s5, %lo(f5)(a0) |
| ; CHECK-NEXT: lui a0, %hi(f4) |
| ; CHECK-NEXT: lw s4, %lo(f4)(a0) |
| ; CHECK-NEXT: lui a0, %hi(f3) |
| ; CHECK-NEXT: lw s3, %lo(f3)(a0) |
| ; CHECK-NEXT: lui a0, %hi(f2) |
| ; CHECK-NEXT: lw s2, %lo(f2)(a0) |
| ; CHECK-NEXT: lui a0, %hi(f1) |
| ; CHECK-NEXT: lw s1, %lo(f1)(a0) |
| ; CHECK-NEXT: tail callee_float |
| entry: |
| %0 = load float, ptr @f6 |
| %1 = load float, ptr @f5 |
| %2 = load float, ptr @f4 |
| %3 = load float, ptr @f3 |
| %4 = load float, ptr @f2 |
| %5 = load float, ptr @f1 |
| tail call ghccc void @callee_float(float %5, float %4, float %3, float %2, float %1, float %0) nounwind |
| ret void |
| } |
| |
| declare ghccc void @callee_float(float, float, float, float, float, float) |
| |
| @d1 = external global double |
| @d2 = external global double |
| @d3 = external global double |
| @d4 = external global double |
| @d5 = external global double |
| @d6 = external global double |
| |
| define ghccc void @caller_double() nounwind { |
| ; CHECK-LABEL: caller_double: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: lui a0, %hi(d6) |
| ; CHECK-NEXT: ld s6, %lo(d6)(a0) |
| ; CHECK-NEXT: lui a0, %hi(d5) |
| ; CHECK-NEXT: ld s5, %lo(d5)(a0) |
| ; CHECK-NEXT: lui a0, %hi(d4) |
| ; CHECK-NEXT: ld s4, %lo(d4)(a0) |
| ; CHECK-NEXT: lui a0, %hi(d3) |
| ; CHECK-NEXT: ld s3, %lo(d3)(a0) |
| ; CHECK-NEXT: lui a0, %hi(d2) |
| ; CHECK-NEXT: ld s2, %lo(d2)(a0) |
| ; CHECK-NEXT: lui a0, %hi(d1) |
| ; CHECK-NEXT: ld s1, %lo(d1)(a0) |
| ; CHECK-NEXT: tail callee_double |
| entry: |
| %0 = load double, ptr @d6 |
| %1 = load double, ptr @d5 |
| %2 = load double, ptr @d4 |
| %3 = load double, ptr @d3 |
| %4 = load double, ptr @d2 |
| %5 = load double, ptr @d1 |
| tail call ghccc void @callee_double(double %5, double %4, double %3, double %2, double %1, double %0) nounwind |
| ret void |
| } |
| |
| declare ghccc void @callee_double(double, double, double, double, double, double) |