Home | History | Annotate | Download | only in Hexagon 
      1 ; RUN: llc -march=hexagon < %s | FileCheck %s
      2 
      3 ; s4_0Imm
      4 ; CHECK: memb(r0++#-1) = r1
      5 define i8* @foo1(i8* %a, i8 %b)  {
      6   store i8 %b, i8* %a
      7   %c = getelementptr i8, i8* %a, i32 -1
      8   ret i8* %c
      9 }
     10 
     11 ; s4_1Imm
     12 ; CHECK: memh(r0++#-2) = r1
     13 define i16* @foo2(i16* %a, i16 %b)  {
     14   store i16 %b, i16* %a
     15   %c = getelementptr i16, i16* %a, i32 -1
     16   ret i16* %c
     17 }
     18 
     19 ; s4_2Imm
     20 ; CHECK: memw(r0++#-4) = r1
     21 define i32* @foo3(i32* %a, i32 %b)  {
     22   store i32 %b, i32* %a
     23   %c = getelementptr i32, i32* %a, i32 -1
     24   ret i32* %c
     25 }
     26 
     27 ; s4_3Imm
     28 ; CHECK: memd(r0++#-8) = r3:2
     29 define i64* @foo4(i64* %a, i64 %b)  {
     30   store i64 %b, i64* %a
     31   %c = getelementptr i64, i64* %a, i32 -1
     32   ret i64* %c
     33 }
     34 
     35 ; s6Ext
     36 ; CHECK: if (p0.new) memw(r0+#0)=#-1
     37 define void @foo5(i32* %a, i1 %b) {
     38 br i1 %b, label %x, label %y
     39 x:
     40   store i32 -1, i32* %a
     41   ret void
     42 y:
     43   ret void
     44 }
     45 
     46 ; s10Ext
     47 ; CHECK: p0 = cmp.eq(r0, #-1)
     48 define i1 @foo7(i32 %a) {
     49   %b = icmp eq i32 %a, -1
     50   ret i1 %b
     51 }
     52 
     53 ; s11_0Ext
     54 ; CHECK: memb(r0+#-1) = r1
     55 define void @foo8(i8* %a, i8 %b) {
     56   %c = getelementptr i8, i8* %a, i32 -1
     57   store i8 %b, i8* %c
     58   ret void
     59 }
     60 
     61 ; s11_1Ext
     62 ; CHECK: memh(r0+#-2) = r1
     63 define void @foo9(i16* %a, i16 %b) {
     64   %c = getelementptr i16, i16* %a, i32 -1
     65   store i16 %b, i16* %c
     66   ret void
     67 }
     68 
     69 ; s11_2Ext
     70 ; CHECK: memw(r0+#-4) = r1
     71 define void @foo10(i32* %a, i32 %b) {
     72   %c = getelementptr i32, i32* %a, i32 -1
     73   store i32 %b, i32* %c
     74   ret void
     75 }
     76 
     77 ; s11_3Ext
     78 ; CHECK: memd(r0+#-8) = r3:2
     79 define void @foo11(i64* %a, i64 %b) {
     80   %c = getelementptr i64, i64* %a, i32 -1
     81   store i64 %b, i64* %c
     82   ret void
     83 }
     84 
     85 ; s12Ext
     86 ; CHECK: if (p0.new) r0 = #-1
     87 define i32 @foo12(i32 %a, i1 %b) {
     88 br i1 %b, label %x, label %y
     89 x:
     90   ret i32 -1
     91 y:
     92   ret i32 %a
     93 }
     94 
     95 ; s16Ext
     96 ; CHECK: r0 = #-2
     97 define i32 @foo13() {
     98   ret i32 -2
     99 }