; Test register extension, starting with an i32.
define i64 @f1(i32 %a) {
-; CHECK: f1:
+; CHECK-LABEL: f1:
; CHECK: lgfr %r2, %r2
; CHECK: br %r14
%ext = sext i32 %a to i64
; ...and again with an i64.
define i64 @f2(i64 %a) {
-; CHECK: f2:
+; CHECK-LABEL: f2:
; CHECK: lgfr %r2, %r2
; CHECK: br %r14
%word = trunc i64 %a to i32
; Check LGF with no displacement.
define i64 @f3(i32 *%src) {
-; CHECK: f3:
+; CHECK-LABEL: f3:
; CHECK: lgf %r2, 0(%r2)
; CHECK: br %r14
%word = load i32 *%src
; Check the high end of the LGF range.
define i64 @f4(i32 *%src) {
-; CHECK: f4:
+; CHECK-LABEL: f4:
; CHECK: lgf %r2, 524284(%r2)
; CHECK: br %r14
%ptr = getelementptr i32 *%src, i64 131071
; Check the next word up, which needs separate address logic.
; Other sequences besides this one would be OK.
define i64 @f5(i32 *%src) {
-; CHECK: f5:
+; CHECK-LABEL: f5:
; CHECK: agfi %r2, 524288
; CHECK: lgf %r2, 0(%r2)
; CHECK: br %r14
; Check the high end of the negative LGF range.
define i64 @f6(i32 *%src) {
-; CHECK: f6:
+; CHECK-LABEL: f6:
; CHECK: lgf %r2, -4(%r2)
; CHECK: br %r14
%ptr = getelementptr i32 *%src, i64 -1
; Check the low end of the LGF range.
define i64 @f7(i32 *%src) {
-; CHECK: f7:
+; CHECK-LABEL: f7:
; CHECK: lgf %r2, -524288(%r2)
; CHECK: br %r14
%ptr = getelementptr i32 *%src, i64 -131072
; Check the next word down, which needs separate address logic.
; Other sequences besides this one would be OK.
define i64 @f8(i32 *%src) {
-; CHECK: f8:
+; CHECK-LABEL: f8:
; CHECK: agfi %r2, -524292
; CHECK: lgf %r2, 0(%r2)
; CHECK: br %r14
; Check that LGF allows an index.
define i64 @f9(i64 %src, i64 %index) {
-; CHECK: f9:
+; CHECK-LABEL: f9:
; CHECK: lgf %r2, 524287(%r3,%r2)
; CHECK: br %r14
%add1 = add i64 %src, %index
%ext = sext i32 %word to i64
ret i64 %ext
}
-
-; Test a case where we spill the source of at least one LGFR. We want
-; to use LGF if possible.
-define void @f10(i64 *%ptr1, i32 *%ptr2) {
-; CHECK: f10:
-; CHECK: lgf {{%r[0-9]+}}, 16{{[04]}}(%r15)
-; CHECK: br %r14
- %val0 = load volatile i32 *%ptr2
- %val1 = load volatile i32 *%ptr2
- %val2 = load volatile i32 *%ptr2
- %val3 = load volatile i32 *%ptr2
- %val4 = load volatile i32 *%ptr2
- %val5 = load volatile i32 *%ptr2
- %val6 = load volatile i32 *%ptr2
- %val7 = load volatile i32 *%ptr2
- %val8 = load volatile i32 *%ptr2
- %val9 = load volatile i32 *%ptr2
- %val10 = load volatile i32 *%ptr2
- %val11 = load volatile i32 *%ptr2
- %val12 = load volatile i32 *%ptr2
- %val13 = load volatile i32 *%ptr2
- %val14 = load volatile i32 *%ptr2
- %val15 = load volatile i32 *%ptr2
-
- %ext0 = sext i32 %val0 to i64
- %ext1 = sext i32 %val1 to i64
- %ext2 = sext i32 %val2 to i64
- %ext3 = sext i32 %val3 to i64
- %ext4 = sext i32 %val4 to i64
- %ext5 = sext i32 %val5 to i64
- %ext6 = sext i32 %val6 to i64
- %ext7 = sext i32 %val7 to i64
- %ext8 = sext i32 %val8 to i64
- %ext9 = sext i32 %val9 to i64
- %ext10 = sext i32 %val10 to i64
- %ext11 = sext i32 %val11 to i64
- %ext12 = sext i32 %val12 to i64
- %ext13 = sext i32 %val13 to i64
- %ext14 = sext i32 %val14 to i64
- %ext15 = sext i32 %val15 to i64
-
- store volatile i32 %val0, i32 *%ptr2
- store volatile i32 %val1, i32 *%ptr2
- store volatile i32 %val2, i32 *%ptr2
- store volatile i32 %val3, i32 *%ptr2
- store volatile i32 %val4, i32 *%ptr2
- store volatile i32 %val5, i32 *%ptr2
- store volatile i32 %val6, i32 *%ptr2
- store volatile i32 %val7, i32 *%ptr2
- store volatile i32 %val8, i32 *%ptr2
- store volatile i32 %val9, i32 *%ptr2
- store volatile i32 %val10, i32 *%ptr2
- store volatile i32 %val11, i32 *%ptr2
- store volatile i32 %val12, i32 *%ptr2
- store volatile i32 %val13, i32 *%ptr2
- store volatile i32 %val14, i32 *%ptr2
- store volatile i32 %val15, i32 *%ptr2
-
- store volatile i64 %ext0, i64 *%ptr1
- store volatile i64 %ext1, i64 *%ptr1
- store volatile i64 %ext2, i64 *%ptr1
- store volatile i64 %ext3, i64 *%ptr1
- store volatile i64 %ext4, i64 *%ptr1
- store volatile i64 %ext5, i64 *%ptr1
- store volatile i64 %ext6, i64 *%ptr1
- store volatile i64 %ext7, i64 *%ptr1
- store volatile i64 %ext8, i64 *%ptr1
- store volatile i64 %ext9, i64 *%ptr1
- store volatile i64 %ext10, i64 *%ptr1
- store volatile i64 %ext11, i64 *%ptr1
- store volatile i64 %ext12, i64 *%ptr1
- store volatile i64 %ext13, i64 *%ptr1
- store volatile i64 %ext14, i64 *%ptr1
- store volatile i64 %ext15, i64 *%ptr1
-
- ret void
-}