forked from OSchip/llvm-project
123 lines
3.0 KiB
LLVM
123 lines
3.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc -march=hexagon < %s | FileCheck %s
|
|
|
|
@data1 = external global [2 x [31 x i8]], align 8
|
|
@data2 = external global [2 x [91 x i8]], align 8
|
|
|
|
define i32 @Prefer_M4_or_andn(i32 %a0, i32 %a1, i32 %a2) #0 {
|
|
; CHECK-LABEL: Prefer_M4_or_andn:
|
|
; CHECK: // %bb.0: // %b3
|
|
; CHECK-NEXT: {
|
|
; CHECK-NEXT: r2 = asl(r2,#5)
|
|
; CHECK-NEXT: }
|
|
; CHECK-NEXT: {
|
|
; CHECK-NEXT: r2 |= and(r0,~r1)
|
|
; CHECK-NEXT: }
|
|
; CHECK-NEXT: {
|
|
; CHECK-NEXT: r0 = r2
|
|
; CHECK-NEXT: }
|
|
; CHECK-NEXT: {
|
|
; CHECK-NEXT: jumpr r31
|
|
; CHECK-NEXT: }
|
|
b3:
|
|
%v4 = xor i32 %a1, -1
|
|
%v5 = shl i32 %a2, 5
|
|
%v6 = and i32 %a0, %v4
|
|
%v7 = or i32 %v6, %v5
|
|
ret i32 %v7
|
|
}
|
|
|
|
define i32 @Prefer_M4_mpyri_addi(i32 %a0) #0 {
|
|
; CHECK-LABEL: Prefer_M4_mpyri_addi:
|
|
; CHECK: // %bb.0: // %b1
|
|
; CHECK-NEXT: {
|
|
; CHECK-NEXT: r0 = add(##data1,mpyi(r0,#31))
|
|
; CHECK-NEXT: }
|
|
; CHECK-NEXT: {
|
|
; CHECK-NEXT: jumpr r31
|
|
; CHECK-NEXT: }
|
|
b1:
|
|
%v2 = getelementptr inbounds [2 x [31 x i8]], [2 x [31 x i8]]* @data1, i32 0, i32 %a0
|
|
%v3 = ptrtoint [31 x i8]* %v2 to i32
|
|
ret i32 %v3
|
|
}
|
|
|
|
define i32 @Prefer_M4_mpyrr_addi(i32 %a0) #0 {
|
|
; CHECK-LABEL: Prefer_M4_mpyrr_addi:
|
|
; CHECK: // %bb.0: // %b1
|
|
; CHECK-NEXT: {
|
|
; CHECK-NEXT: r1 = #91
|
|
; CHECK-NEXT: }
|
|
; CHECK-NEXT: {
|
|
; CHECK-NEXT: r0 = add(##data2,mpyi(r0,r1))
|
|
; CHECK-NEXT: }
|
|
; CHECK-NEXT: {
|
|
; CHECK-NEXT: jumpr r31
|
|
; CHECK-NEXT: }
|
|
b1:
|
|
%v2 = getelementptr inbounds [2 x [91 x i8]], [2 x [91 x i8]]* @data2, i32 0, i32 %a0
|
|
%v3 = ptrtoint [91 x i8]* %v2 to i32
|
|
ret i32 %v3
|
|
}
|
|
|
|
define i32 @Prefer_S2_tstbit_r(i32 %a0, i32 %a1) #0 {
|
|
; CHECK-LABEL: Prefer_S2_tstbit_r:
|
|
; CHECK: // %bb.0: // %b2
|
|
; CHECK-NEXT: {
|
|
; CHECK-NEXT: p0 = tstbit(r0,r1)
|
|
; CHECK-NEXT: }
|
|
; CHECK-NEXT: {
|
|
; CHECK-NEXT: r0 = mux(p0,#1,#0)
|
|
; CHECK-NEXT: }
|
|
; CHECK-NEXT: {
|
|
; CHECK-NEXT: jumpr r31
|
|
; CHECK-NEXT: }
|
|
b2:
|
|
%v3 = shl i32 1, %a1
|
|
%v4 = and i32 %a0, %v3
|
|
%v5 = icmp ne i32 %v4, 0
|
|
%v6 = zext i1 %v5 to i32
|
|
ret i32 %v6
|
|
}
|
|
|
|
define i32 @Prefer_S4_ntstbit_r(i32 %a0, i32 %a1) #0 {
|
|
; CHECK-LABEL: Prefer_S4_ntstbit_r:
|
|
; CHECK: // %bb.0: // %b2
|
|
; CHECK-NEXT: {
|
|
; CHECK-NEXT: p0 = !tstbit(r0,r1)
|
|
; CHECK-NEXT: }
|
|
; CHECK-NEXT: {
|
|
; CHECK-NEXT: r0 = mux(p0,#1,#0)
|
|
; CHECK-NEXT: }
|
|
; CHECK-NEXT: {
|
|
; CHECK-NEXT: jumpr r31
|
|
; CHECK-NEXT: }
|
|
b2:
|
|
%v3 = shl i32 1, %a1
|
|
%v4 = and i32 %a0, %v3
|
|
%v5 = icmp eq i32 %v4, 0
|
|
%v6 = zext i1 %v5 to i32
|
|
ret i32 %v6
|
|
}
|
|
|
|
define i64 @Prefer_L2_loadrub_io(i8* %a0) #0 {
|
|
; CHECK-LABEL: Prefer_L2_loadrub_io:
|
|
; CHECK: // %bb.0: // %b1
|
|
; CHECK-NEXT: {
|
|
; CHECK-NEXT: r0 = memub(r0+#65)
|
|
; CHECK-NEXT: }
|
|
; CHECK-NEXT: {
|
|
; CHECK-NEXT: r1:0 = combine(#0,r0)
|
|
; CHECK-NEXT: }
|
|
; CHECK-NEXT: {
|
|
; CHECK-NEXT: jumpr r31
|
|
; CHECK-NEXT: }
|
|
b1:
|
|
%v2 = getelementptr i8, i8* %a0, i32 65
|
|
%v3 = load i8, i8* %v2
|
|
%v4 = zext i8 %v3 to i64
|
|
ret i64 %v4
|
|
}
|
|
|
|
attributes #0 = { optnone noinline nounwind readnone }
|