blob: 1c4d1c2ef0175312a37d3930dfca1cb292904be0 [file] [log] [blame]
; RUN: llc -march=hexagon -mcpu=hexagonv5 -enable-pipeliner < %s | FileCheck %s
; RUN: llc -march=hexagon -mcpu=hexagonv60 -enable-pipeliner < %s | FileCheck %s --check-prefix=CHECKV60
; Simple vector total.
; CHECK: loop0(.LBB0_[[LOOP:.]],
; CHECK: .LBB0_[[LOOP]]:
; CHECK: add(r{{[0-9]+}},r{{[0-9]+}})
; CHECK-NEXT: memw(r{{[0-9]+}}++#4)
; CHECK-NEXT: endloop0
; V60 does not pipeline due to latencies.
; CHECKV60: memw(r{{[0-9]+}}++#4)
; CHECKV60: add(r{{[0-9]+}},r{{[0-9]+}})
define i32 @f0(i32* %a0, i32 %a1) {
b0:
br label %b1
b1: ; preds = %b1, %b0
%v0 = phi i32 [ 0, %b0 ], [ %v4, %b1 ]
%v1 = phi i32* [ %a0, %b0 ], [ %v7, %b1 ]
%v2 = phi i32 [ 0, %b0 ], [ %v5, %b1 ]
%v3 = load i32, i32* %v1, align 4
%v4 = add nsw i32 %v3, %v0
%v5 = add nsw i32 %v2, 1
%v6 = icmp eq i32 %v5, 10000
%v7 = getelementptr i32, i32* %v1, i32 1
br i1 %v6, label %b2, label %b1
b2: ; preds = %b1
ret i32 %v4
}