forked from OSchip/llvm-project
50 lines
1.6 KiB
LLVM
50 lines
1.6 KiB
LLVM
; RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck %s
|
|
; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s
|
|
|
|
target triple = "amdgcn--"
|
|
|
|
; CHECK-LABEL: {{^}}main:
|
|
;
|
|
; Test for compilation only. This generated an invalid machine instruction
|
|
; by trying to commute the operands of a V_CMP_EQ_i32_e32 instruction, both
|
|
; of which were in SGPRs.
|
|
define amdgpu_vs float @main(i32 %v) {
|
|
main_body:
|
|
%d1 = call float @llvm.SI.load.const(<16 x i8> undef, i32 960)
|
|
%d2 = call float @llvm.SI.load.const(<16 x i8> undef, i32 976)
|
|
br i1 undef, label %ENDIF56, label %IF57
|
|
|
|
IF57: ; preds = %ENDIF
|
|
%v.1 = mul i32 %v, 2
|
|
br label %ENDIF56
|
|
|
|
ENDIF56: ; preds = %IF57, %ENDIF
|
|
%v.2 = phi i32 [ %v, %main_body ], [ %v.1, %IF57 ]
|
|
%d1.i = bitcast float %d1 to i32
|
|
%cc1 = icmp eq i32 %d1.i, 0
|
|
br i1 %cc1, label %ENDIF59, label %IF60
|
|
|
|
IF60: ; preds = %ENDIF56
|
|
%v.3 = mul i32 %v.2, 2
|
|
br label %ENDIF59
|
|
|
|
ENDIF59: ; preds = %IF60, %ENDIF56
|
|
%v.4 = phi i32 [ %v.2, %ENDIF56 ], [ %v.3, %IF60 ]
|
|
%d2.i = bitcast float %d2 to i32
|
|
%cc2 = icmp eq i32 %d2.i, 0
|
|
br i1 %cc2, label %ENDIF62, label %IF63
|
|
|
|
IF63: ; preds = %ENDIF59
|
|
unreachable
|
|
|
|
ENDIF62: ; preds = %ENDIF59
|
|
%r = bitcast i32 %v.4 to float
|
|
ret float %r
|
|
}
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare float @llvm.SI.load.const(<16 x i8>, i32) #0
|
|
|
|
attributes #0 = { nounwind readnone }
|
|
attributes #1 = { readnone }
|