; Test 32-bit subtraction.
;
-; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 | FileCheck %s
declare i32 @foo()
; Check SR.
define i32 @f1(i32 %a, i32 %b) {
-; CHECK: f1:
+; CHECK-LABEL: f1:
; CHECK: sr %r2, %r3
; CHECK: br %r14
%sub = sub i32 %a, %b
; Check the low end of the S range.
define i32 @f2(i32 %a, i32 *%src) {
-; CHECK: f2:
+; CHECK-LABEL: f2:
; CHECK: s %r2, 0(%r3)
; CHECK: br %r14
- %b = load i32 *%src
+ %b = load i32 , i32 *%src
%sub = sub i32 %a, %b
ret i32 %sub
}
; Check the high end of the aligned S range.
define i32 @f3(i32 %a, i32 *%src) {
-; CHECK: f3:
+; CHECK-LABEL: f3:
; CHECK: s %r2, 4092(%r3)
; CHECK: br %r14
- %ptr = getelementptr i32 *%src, i64 1023
- %b = load i32 *%ptr
+ %ptr = getelementptr i32, i32 *%src, i64 1023
+ %b = load i32 , i32 *%ptr
%sub = sub i32 %a, %b
ret i32 %sub
}
; Check the next word up, which should use SY instead of S.
define i32 @f4(i32 %a, i32 *%src) {
-; CHECK: f4:
+; CHECK-LABEL: f4:
; CHECK: sy %r2, 4096(%r3)
; CHECK: br %r14
- %ptr = getelementptr i32 *%src, i64 1024
- %b = load i32 *%ptr
+ %ptr = getelementptr i32, i32 *%src, i64 1024
+ %b = load i32 , i32 *%ptr
%sub = sub i32 %a, %b
ret i32 %sub
}
; Check the high end of the aligned SY range.
define i32 @f5(i32 %a, i32 *%src) {
-; CHECK: f5:
+; CHECK-LABEL: f5:
; CHECK: sy %r2, 524284(%r3)
; CHECK: br %r14
- %ptr = getelementptr i32 *%src, i64 131071
- %b = load i32 *%ptr
+ %ptr = getelementptr i32, i32 *%src, i64 131071
+ %b = load i32 , i32 *%ptr
%sub = sub i32 %a, %b
ret i32 %sub
}
; Check the next word up, which needs separate address logic.
; Other sequences besides this one would be OK.
define i32 @f6(i32 %a, i32 *%src) {
-; CHECK: f6:
+; CHECK-LABEL: f6:
; CHECK: agfi %r3, 524288
; CHECK: s %r2, 0(%r3)
; CHECK: br %r14
- %ptr = getelementptr i32 *%src, i64 131072
- %b = load i32 *%ptr
+ %ptr = getelementptr i32, i32 *%src, i64 131072
+ %b = load i32 , i32 *%ptr
%sub = sub i32 %a, %b
ret i32 %sub
}
; Check the high end of the negative aligned SY range.
define i32 @f7(i32 %a, i32 *%src) {
-; CHECK: f7:
+; CHECK-LABEL: f7:
; CHECK: sy %r2, -4(%r3)
; CHECK: br %r14
- %ptr = getelementptr i32 *%src, i64 -1
- %b = load i32 *%ptr
+ %ptr = getelementptr i32, i32 *%src, i64 -1
+ %b = load i32 , i32 *%ptr
%sub = sub i32 %a, %b
ret i32 %sub
}
; Check the low end of the SY range.
define i32 @f8(i32 %a, i32 *%src) {
-; CHECK: f8:
+; CHECK-LABEL: f8:
; CHECK: sy %r2, -524288(%r3)
; CHECK: br %r14
- %ptr = getelementptr i32 *%src, i64 -131072
- %b = load i32 *%ptr
+ %ptr = getelementptr i32, i32 *%src, i64 -131072
+ %b = load i32 , i32 *%ptr
%sub = sub i32 %a, %b
ret i32 %sub
}
; Check the next word down, which needs separate address logic.
; Other sequences besides this one would be OK.
define i32 @f9(i32 %a, i32 *%src) {
-; CHECK: f9:
+; CHECK-LABEL: f9:
; CHECK: agfi %r3, -524292
; CHECK: s %r2, 0(%r3)
; CHECK: br %r14
- %ptr = getelementptr i32 *%src, i64 -131073
- %b = load i32 *%ptr
+ %ptr = getelementptr i32, i32 *%src, i64 -131073
+ %b = load i32 , i32 *%ptr
%sub = sub i32 %a, %b
ret i32 %sub
}
; Check that S allows an index.
define i32 @f10(i32 %a, i64 %src, i64 %index) {
-; CHECK: f10:
+; CHECK-LABEL: f10:
; CHECK: s %r2, 4092({{%r4,%r3|%r3,%r4}})
; CHECK: br %r14
%add1 = add i64 %src, %index
%add2 = add i64 %add1, 4092
%ptr = inttoptr i64 %add2 to i32 *
- %b = load i32 *%ptr
+ %b = load i32 , i32 *%ptr
%sub = sub i32 %a, %b
ret i32 %sub
}
; Check that SY allows an index.
define i32 @f11(i32 %a, i64 %src, i64 %index) {
-; CHECK: f11:
+; CHECK-LABEL: f11:
; CHECK: sy %r2, 4096({{%r4,%r3|%r3,%r4}})
; CHECK: br %r14
%add1 = add i64 %src, %index
%add2 = add i64 %add1, 4096
%ptr = inttoptr i64 %add2 to i32 *
- %b = load i32 *%ptr
+ %b = load i32 , i32 *%ptr
%sub = sub i32 %a, %b
ret i32 %sub
}
; Check that subtractions of spilled values can use S rather than SR.
define i32 @f12(i32 *%ptr0) {
-; CHECK: f12:
+; CHECK-LABEL: f12:
; CHECK: brasl %r14, foo@PLT
; CHECK: s %r2, 16{{[04]}}(%r15)
; CHECK: br %r14
- %ptr1 = getelementptr i32 *%ptr0, i64 2
- %ptr2 = getelementptr i32 *%ptr0, i64 4
- %ptr3 = getelementptr i32 *%ptr0, i64 6
- %ptr4 = getelementptr i32 *%ptr0, i64 8
- %ptr5 = getelementptr i32 *%ptr0, i64 10
- %ptr6 = getelementptr i32 *%ptr0, i64 12
- %ptr7 = getelementptr i32 *%ptr0, i64 14
- %ptr8 = getelementptr i32 *%ptr0, i64 16
- %ptr9 = getelementptr i32 *%ptr0, i64 18
-
- %val0 = load i32 *%ptr0
- %val1 = load i32 *%ptr1
- %val2 = load i32 *%ptr2
- %val3 = load i32 *%ptr3
- %val4 = load i32 *%ptr4
- %val5 = load i32 *%ptr5
- %val6 = load i32 *%ptr6
- %val7 = load i32 *%ptr7
- %val8 = load i32 *%ptr8
- %val9 = load i32 *%ptr9
+ %ptr1 = getelementptr i32, i32 *%ptr0, i64 2
+ %ptr2 = getelementptr i32, i32 *%ptr0, i64 4
+ %ptr3 = getelementptr i32, i32 *%ptr0, i64 6
+ %ptr4 = getelementptr i32, i32 *%ptr0, i64 8
+ %ptr5 = getelementptr i32, i32 *%ptr0, i64 10
+ %ptr6 = getelementptr i32, i32 *%ptr0, i64 12
+ %ptr7 = getelementptr i32, i32 *%ptr0, i64 14
+ %ptr8 = getelementptr i32, i32 *%ptr0, i64 16
+ %ptr9 = getelementptr i32, i32 *%ptr0, i64 18
+
+ %val0 = load i32 , i32 *%ptr0
+ %val1 = load i32 , i32 *%ptr1
+ %val2 = load i32 , i32 *%ptr2
+ %val3 = load i32 , i32 *%ptr3
+ %val4 = load i32 , i32 *%ptr4
+ %val5 = load i32 , i32 *%ptr5
+ %val6 = load i32 , i32 *%ptr6
+ %val7 = load i32 , i32 *%ptr7
+ %val8 = load i32 , i32 *%ptr8
+ %val9 = load i32 , i32 *%ptr9
%ret = call i32 @foo()