blob: e951b5e089279388f14e30ea8581cd909d9e1107 [file] [log] [blame]
; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck %s
; 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.v4i32(<4 x i32> undef, i32 960)
%d2 = call float @llvm.SI.load.const.v4i32(<4 x i32> 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.v4i32(<4 x i32>, i32) #0
attributes #0 = { nounwind readnone }
attributes #1 = { readnone }