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) |
Alex Bradbury | 21d28fe | 2018-04-12 05:50:06 +0000 | [diff] [blame] | 20 | ; RV32IFD-NEXT: lui a0, %hi(.LCPI1_0) |
| 21 | ; RV32IFD-NEXT: addi a0, a0, %lo(.LCPI1_0) |
| 22 | ; RV32IFD-NEXT: fld ft0, 0(a0) |
| 23 | ; RV32IFD-NEXT: fsd ft0, 0(sp) |
| 24 | ; RV32IFD-NEXT: lw a0, 0(sp) |
| 25 | ; RV32IFD-NEXT: lw a1, 4(sp) |
Shiva Chen | d58bd8d | 2018-04-25 14:19:12 +0000 | [diff] [blame] | 26 | ; RV32IFD-NEXT: call test |
| 27 | ; RV32IFD-NEXT: lui a2, %hi(.LCPI1_1) |
| 28 | ; RV32IFD-NEXT: addi a2, a2, %lo(.LCPI1_1) |
| 29 | ; RV32IFD-NEXT: fld ft1, 0(a2) |
Alex Bradbury | 21d28fe | 2018-04-12 05:50:06 +0000 | [diff] [blame] | 30 | ; RV32IFD-NEXT: sw a0, 0(sp) |
| 31 | ; RV32IFD-NEXT: sw a1, 4(sp) |
| 32 | ; RV32IFD-NEXT: fld ft0, 0(sp) |
Alex Bradbury | 21d28fe | 2018-04-12 05:50:06 +0000 | [diff] [blame] | 33 | ; RV32IFD-NEXT: flt.d a0, ft0, ft1 |
| 34 | ; RV32IFD-NEXT: bnez a0, .LBB1_3 |
| 35 | ; RV32IFD-NEXT: # %bb.1: # %entry |
| 36 | ; RV32IFD-NEXT: lui a0, %hi(.LCPI1_2) |
| 37 | ; RV32IFD-NEXT: addi a0, a0, %lo(.LCPI1_2) |
| 38 | ; RV32IFD-NEXT: fld ft1, 0(a0) |
| 39 | ; RV32IFD-NEXT: flt.d a0, ft1, ft0 |
| 40 | ; RV32IFD-NEXT: xori a0, a0, 1 |
| 41 | ; RV32IFD-NEXT: beqz a0, .LBB1_3 |
| 42 | ; RV32IFD-NEXT: # %bb.2: # %if.end |
Alex Bradbury | 21d28fe | 2018-04-12 05:50:06 +0000 | [diff] [blame] | 43 | ; RV32IFD-NEXT: mv a0, zero |
Shiva Chen | d58bd8d | 2018-04-25 14:19:12 +0000 | [diff] [blame] | 44 | ; RV32IFD-NEXT: call exit |
Alex Bradbury | 21d28fe | 2018-04-12 05:50:06 +0000 | [diff] [blame] | 45 | ; RV32IFD-NEXT: .LBB1_3: # %if.then |
Shiva Chen | d58bd8d | 2018-04-25 14:19:12 +0000 | [diff] [blame] | 46 | ; RV32IFD-NEXT: call abort |
Alex Bradbury | 21d28fe | 2018-04-12 05:50:06 +0000 | [diff] [blame] | 47 | entry: |
| 48 | %call = call double @test(double 2.000000e+00) |
| 49 | %cmp = fcmp olt double %call, 2.400000e-01 |
| 50 | %cmp2 = fcmp ogt double %call, 2.600000e-01 |
| 51 | %or.cond = or i1 %cmp, %cmp2 |
| 52 | br i1 %or.cond, label %if.then, label %if.end |
| 53 | |
| 54 | if.then: |
| 55 | call void @abort() |
| 56 | unreachable |
| 57 | |
| 58 | if.end: |
| 59 | call void @exit(i32 0) |
| 60 | unreachable |
| 61 | } |
| 62 | |
| 63 | declare void @abort() |
| 64 | |
| 65 | declare void @exit(i32) |