llvm-project/llvm/test/CodeGen/MIR/NVPTX/floating-point-immediate-op...

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# RUN: llc -march=nvptx -mcpu=sm_20 -start-after branch-folder -stop-after branch-folder -o /dev/null %s | FileCheck %s
# This test ensures that the MIR parser parses floating point constant operands
# correctly.
--- |
define float @test(float %k, i32 %i) {
entry:
%0 = fpext float %k to double
%1 = fadd double %0, 3.250000e+00
%2 = fptrunc double %1 to float
%3 = sitofp i32 %i to float
%4 = fadd float %3, 6.250000e+00
%5 = fmul float %4, %2
ret float %5
}
define float @test2(float %k, i32 %i) {
entry:
%0 = fpext float %k to double
%1 = fadd double %0, 0x7FF8000000000000
%2 = fptrunc double %1 to float
%3 = sitofp i32 %i to float
%4 = fadd float %3, 0x7FF8000000000000
%5 = fmul float %4, %2
ret float %5
}
...
---
name: test
registers:
- { id: 0, class: float32regs }
- { id: 1, class: float64regs }
- { id: 2, class: int32regs }
- { id: 3, class: float64regs }
- { id: 4, class: float32regs }
- { id: 5, class: float32regs }
- { id: 6, class: float32regs }
- { id: 7, class: float32regs }
body:
- id: 0
name: entry
instructions:
- '%0 = LD_f32_avar 0, 4, 1, 2, 32, $test_param_0'
- '%1 = CVT_f64_f32 %0, 0'
- '%2 = LD_i32_avar 0, 4, 1, 0, 32, $test_param_1'
# CHECK: %3 = FADD_rnf64ri %1, double 3.250000e+00
- '%3 = FADD_rnf64ri %1, double 3.250000e+00'
- '%4 = CVT_f32_f64 %3, 5'
- '%5 = CVT_f32_s32 %2, 5'
# CHECK: %6 = FADD_rnf32ri %5, float 6.250000e+00
- '%6 = FADD_rnf32ri %5, float 6.250000e+00'
- '%7 = FMUL_rnf32rr %6, %4'
- 'StoreRetvalF32 %7, 0'
- Return
...
---
name: test2
registers:
- { id: 0, class: float32regs }
- { id: 1, class: float64regs }
- { id: 2, class: int32regs }
- { id: 3, class: float64regs }
- { id: 4, class: float32regs }
- { id: 5, class: float32regs }
- { id: 6, class: float32regs }
- { id: 7, class: float32regs }
body:
- id: 0
name: entry
instructions:
- '%0 = LD_f32_avar 0, 4, 1, 2, 32, $test2_param_0'
- '%1 = CVT_f64_f32 %0, 0'
- '%2 = LD_i32_avar 0, 4, 1, 0, 32, $test2_param_1'
# CHECK: %3 = FADD_rnf64ri %1, double 0x7FF8000000000000
- '%3 = FADD_rnf64ri %1, double 0x7FF8000000000000'
- '%4 = CVT_f32_f64 %3, 5'
- '%5 = CVT_f32_s32 %2, 5'
# CHECK: %6 = FADD_rnf32ri %5, float 0x7FF8000000000000
- '%6 = FADD_rnf32ri %5, float 0x7FF8000000000000'
- '%7 = FMUL_rnf32rr %6, %4'
- 'StoreRetvalF32 %7, 0'
- Return
...