reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck -allow-deprecated-dag-overlap %s --check-prefix=EG --check-prefix=FUNC
;RUN: llc < %s -march=r600 -mcpu=cayman | FileCheck -allow-deprecated-dag-overlap %s --check-prefix=CM --check-prefix=FUNC
;RUN: llc < %s -march=amdgcn | FileCheck -allow-deprecated-dag-overlap %s --check-prefix=SI --check-prefix=FUNC
;RUN: llc < %s -march=amdgcn -mcpu=tonga | FileCheck -allow-deprecated-dag-overlap %s --check-prefix=SI --check-prefix=FUNC

;FUNC-LABEL: {{^}}test:
;EG: EXP_IEEE
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}}
;SI: v_exp_f32

define amdgpu_kernel void @test(float addrspace(1)* %out, float %in) {
entry:
   %0 = call float @llvm.exp2.f32(float %in)
   store float %0, float addrspace(1)* %out
   ret void
}

;FUNC-LABEL: {{^}}testv2:
;EG: EXP_IEEE
;EG: EXP_IEEE
; FIXME: We should be able to merge these packets together on Cayman so we
; have a maximum of 4 instructions.
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}}
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}}
;SI: v_exp_f32
;SI: v_exp_f32

define amdgpu_kernel void @testv2(<2 x float> addrspace(1)* %out, <2 x float> %in) {
entry:
  %0 = call <2 x float> @llvm.exp2.v2f32(<2 x float> %in)
  store <2 x float> %0, <2 x float> addrspace(1)* %out
  ret void
}

;FUNC-LABEL: {{^}}testv4:
;EG: EXP_IEEE
;EG: EXP_IEEE
;EG: EXP_IEEE
;EG: EXP_IEEE
; FIXME: We should be able to merge these packets together on Cayman so we
; have a maximum of 4 instructions.
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}} (MASKED)
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}}
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}}
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}}
;CM-DAG: EXP_IEEE T{{[0-9]+\.[XYZW]}}
;SI: v_exp_f32
;SI: v_exp_f32
;SI: v_exp_f32
;SI: v_exp_f32
define amdgpu_kernel void @testv4(<4 x float> addrspace(1)* %out, <4 x float> %in) {
entry:
  %0 = call <4 x float> @llvm.exp2.v4f32(<4 x float> %in)
  store <4 x float> %0, <4 x float> addrspace(1)* %out
  ret void
}

declare float @llvm.exp2.f32(float) readnone
declare <2 x float> @llvm.exp2.v2f32(<2 x float>) readnone
declare <4 x float> @llvm.exp2.v4f32(<4 x float>) readnone