more specific tests

Author: tomtor

llvm/test/CodeGen/AVR/load.ll

@@ -123,9 +123,8 @@ for.body:                                         ; preds = %entry, %for.body
 define i8 @load8predec(ptr %x, i8 %y) {
 ; CHECK-LABEL: load8predec:
 ; TODO: ld {{.*}}, -{{[XYZ]}}
-; TODO: ld {{.*}}, -{{[XYZ]}}
-; CHECK: sbiw {{.*}}, 1
-; CHECK: ld {{.*}}, {{[XYZ]}}
+; CHECK: sbiw r26, 1
+; CHECK: ld {{.*}}, X
 entry:
   %tobool6 = icmp eq i8 %y, 0
   br i1 %tobool6, label %while.end, label %while.body
@@ -148,9 +147,10 @@ define i16 @load16predec(ptr %x, i16 %y) {
 ; CHECK-LABEL: load16predec:
 ; TODO: ld {{.*}}, -{{[XYZ]}}
 ; TODO: ld {{.*}}, -{{[XYZ]}}
-; CHECK: sbiw {{.*}}, 2
-; CHECK: ld {{.*}}, {{[XZ]}}
-; CHECK: ldd {{.*}}, {{[XZ]}}+1
+; CHECK: sbiw r24, 2
+; CHECK: movw r30, r24
+; CHECK: ld {{.*}}, Z
+; CHECK: ldd {{.*}}, Z+1
 entry:
   %tobool2 = icmp eq i16 %y, 0
   br i1 %tobool2, label %while.end, label %while.body

llvm/test/CodeGen/AVR/store.ll

@@ -95,8 +95,8 @@ while.end:                                        ; preds = %while.body, %entry
 define void @store8predec(ptr %x, i8 %y) {
 ; CHECK-LABEL: store8predec:
 ; TODO: st -{{[XYZ]}}, {{.*}}
-; CHECK: sbiw {{..*}}, 1
-; CHECK: st {{[XYZ]}}, {{.*}}
+; CHECK: sbiw r26, 1
+; CHECK: st X, {{.*}}
 entry:
   %tobool3 = icmp eq i8 %y, 0
   br i1 %tobool3, label %while.end, label %while.body
@@ -116,9 +116,10 @@ define void @store16predec(ptr %x, i16 %y) {
 ; CHECK-LABEL: store16predec:
 ; TODO: st -{{[XYZ]}}, {{.*}}
 ; TODO: st -{{[XYZ]}}, {{.*}}
-; CHECK: sbiw {{..*}}, 2
-; CHECK: std {{[XYZ]}}+1, {{.*}}
-; CHECK: st {{[XYZ]}}, {{.*}}
+; CHECK: sbiw r24, 2
+; CHECK: movw r30, r24
+; CHECK: std Z+1, {{.*}}
+; CHECK: st Z, {{.*}}
 entry:
   %tobool3 = icmp eq i16 %y, 0
   br i1 %tobool3, label %while.end, label %while.body