Alex Bradbury | 21d28fe | 2018-04-12 05:50:06 +0000 | [diff] [blame^] | 1 | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| 2 | ; RUN: llc -mtriple=riscv32 -mattr=+d -verify-machineinstrs < %s \ |
| 3 | ; RUN: | FileCheck -check-prefix=RV32IFD %s |
| 4 | |
| 5 | define double @test(double %a) nounwind { |
| 6 | ; RV32IFD-LABEL: test: |
| 7 | ; RV32IFD: # %bb.0: |
| 8 | ; RV32IFD-NEXT: ret |
| 9 | ret double %a |
| 10 | } |
| 11 | |
| 12 | ; This previously failed complaining of multiple vreg defs due to an ABI |
| 13 | ; lowering issue. |
| 14 | |
| 15 | define i32 @main() nounwind { |
| 16 | ; RV32IFD-LABEL: main: |
| 17 | ; RV32IFD: # %bb.0: # %entry |
| 18 | ; RV32IFD-NEXT: addi sp, sp, -16 |
| 19 | ; RV32IFD-NEXT: sw ra, 12(sp) |
| 20 | ; RV32IFD-NEXT: lui a0, %hi(test) |
| 21 | ; RV32IFD-NEXT: addi a2, a0, %lo(test) |
| 22 | ; RV32IFD-NEXT: lui a0, %hi(.LCPI1_0) |
| 23 | ; RV32IFD-NEXT: addi a0, a0, %lo(.LCPI1_0) |
| 24 | ; RV32IFD-NEXT: fld ft0, 0(a0) |
| 25 | ; RV32IFD-NEXT: fsd ft0, 0(sp) |
| 26 | ; RV32IFD-NEXT: lw a0, 0(sp) |
| 27 | ; RV32IFD-NEXT: lw a1, 4(sp) |
| 28 | ; RV32IFD-NEXT: jalr a2 |
| 29 | ; RV32IFD-NEXT: sw a0, 0(sp) |
| 30 | ; RV32IFD-NEXT: sw a1, 4(sp) |
| 31 | ; RV32IFD-NEXT: fld ft0, 0(sp) |
| 32 | ; RV32IFD-NEXT: lui a0, %hi(.LCPI1_1) |
| 33 | ; RV32IFD-NEXT: addi a0, a0, %lo(.LCPI1_1) |
| 34 | ; RV32IFD-NEXT: fld ft1, 0(a0) |
| 35 | ; RV32IFD-NEXT: flt.d a0, ft0, ft1 |
| 36 | ; RV32IFD-NEXT: bnez a0, .LBB1_3 |
| 37 | ; RV32IFD-NEXT: # %bb.1: # %entry |
| 38 | ; RV32IFD-NEXT: lui a0, %hi(.LCPI1_2) |
| 39 | ; RV32IFD-NEXT: addi a0, a0, %lo(.LCPI1_2) |
| 40 | ; RV32IFD-NEXT: fld ft1, 0(a0) |
| 41 | ; RV32IFD-NEXT: flt.d a0, ft1, ft0 |
| 42 | ; RV32IFD-NEXT: xori a0, a0, 1 |
| 43 | ; RV32IFD-NEXT: beqz a0, .LBB1_3 |
| 44 | ; RV32IFD-NEXT: # %bb.2: # %if.end |
| 45 | ; RV32IFD-NEXT: lui a0, %hi(exit) |
| 46 | ; RV32IFD-NEXT: addi a1, a0, %lo(exit) |
| 47 | ; RV32IFD-NEXT: mv a0, zero |
| 48 | ; RV32IFD-NEXT: jalr a1 |
| 49 | ; RV32IFD-NEXT: .LBB1_3: # %if.then |
| 50 | ; RV32IFD-NEXT: lui a0, %hi(abort) |
| 51 | ; RV32IFD-NEXT: addi a0, a0, %lo(abort) |
| 52 | ; RV32IFD-NEXT: jalr a0 |
| 53 | entry: |
| 54 | %call = call double @test(double 2.000000e+00) |
| 55 | %cmp = fcmp olt double %call, 2.400000e-01 |
| 56 | %cmp2 = fcmp ogt double %call, 2.600000e-01 |
| 57 | %or.cond = or i1 %cmp, %cmp2 |
| 58 | br i1 %or.cond, label %if.then, label %if.end |
| 59 | |
| 60 | if.then: |
| 61 | call void @abort() |
| 62 | unreachable |
| 63 | |
| 64 | if.end: |
| 65 | call void @exit(i32 0) |
| 66 | unreachable |
| 67 | } |
| 68 | |
| 69 | declare void @abort() |
| 70 | |
| 71 | declare void @exit(i32) |