1 files changed, 0 insertions, 380 deletions
diff --git a/test/CodeGen/SystemZ/cond-store-01.ll b/test/CodeGen/SystemZ/cond-store-01.ll
deleted file mode 100644
index a682d222add5..000000000000
--- a/test/CodeGen/SystemZ/cond-store-01.ll
+++ /dev/null
@@ -1,380 +0,0 @@
-; Test 8-bit conditional stores that are presented as selects.  The volatile
-; tests require z10, which use a branch instead of a LOCR.
-;
-; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s
-
-declare void @foo(i8 *)
-
-; Test the simple case, with the loaded value first.
-define void @f1(i8 *%ptr, i8 %alt, i32 %limit) {
-; CHECK-LABEL: f1:
-; CHECK-NOT: %r2
-; CHECK: blr %r14
-; CHECK-NOT: %r2
-; CHECK: stc %r3, 0(%r2)
-; CHECK: br %r14
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %res = select i1 %cond, i8 %orig, i8 %alt
-  store i8 %res, i8 *%ptr
-  ret void
-}
-
-; ...and with the loaded value second
-define void @f2(i8 *%ptr, i8 %alt, i32 %limit) {
-; CHECK-LABEL: f2:
-; CHECK-NOT: %r2
-; CHECK: bher %r14
-; CHECK-NOT: %r2
-; CHECK: stc %r3, 0(%r2)
-; CHECK: br %r14
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %res = select i1 %cond, i8 %alt, i8 %orig
-  store i8 %res, i8 *%ptr
-  ret void
-}
-
-; Test cases where the value is explicitly sign-extended to 32 bits, with the
-; loaded value first.
-define void @f3(i8 *%ptr, i32 %alt, i32 %limit) {
-; CHECK-LABEL: f3:
-; CHECK-NOT: %r2
-; CHECK: blr %r14
-; CHECK-NOT: %r2
-; CHECK: stc %r3, 0(%r2)
-; CHECK: br %r14
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %ext = sext i8 %orig to i32
-  %res = select i1 %cond, i32 %ext, i32 %alt
-  %trunc = trunc i32 %res to i8
-  store i8 %trunc, i8 *%ptr
-  ret void
-}
-
-; ...and with the loaded value second
-define void @f4(i8 *%ptr, i32 %alt, i32 %limit) {
-; CHECK-LABEL: f4:
-; CHECK-NOT: %r2
-; CHECK: bher %r14
-; CHECK-NOT: %r2
-; CHECK: stc %r3, 0(%r2)
-; CHECK: br %r14
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %ext = sext i8 %orig to i32
-  %res = select i1 %cond, i32 %alt, i32 %ext
-  %trunc = trunc i32 %res to i8
-  store i8 %trunc, i8 *%ptr
-  ret void
-}
-
-; Test cases where the value is explicitly zero-extended to 32 bits, with the
-; loaded value first.
-define void @f5(i8 *%ptr, i32 %alt, i32 %limit) {
-; CHECK-LABEL: f5:
-; CHECK-NOT: %r2
-; CHECK: blr %r14
-; CHECK-NOT: %r2
-; CHECK: stc %r3, 0(%r2)
-; CHECK: br %r14
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %ext = zext i8 %orig to i32
-  %res = select i1 %cond, i32 %ext, i32 %alt
-  %trunc = trunc i32 %res to i8
-  store i8 %trunc, i8 *%ptr
-  ret void
-}
-
-; ...and with the loaded value second
-define void @f6(i8 *%ptr, i32 %alt, i32 %limit) {
-; CHECK-LABEL: f6:
-; CHECK-NOT: %r2
-; CHECK: bher %r14
-; CHECK-NOT: %r2
-; CHECK: stc %r3, 0(%r2)
-; CHECK: br %r14
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %ext = zext i8 %orig to i32
-  %res = select i1 %cond, i32 %alt, i32 %ext
-  %trunc = trunc i32 %res to i8
-  store i8 %trunc, i8 *%ptr
-  ret void
-}
-
-; Test cases where the value is explicitly sign-extended to 64 bits, with the
-; loaded value first.
-define void @f7(i8 *%ptr, i64 %alt, i32 %limit) {
-; CHECK-LABEL: f7:
-; CHECK-NOT: %r2
-; CHECK: blr %r14
-; CHECK-NOT: %r2
-; CHECK: stc %r3, 0(%r2)
-; CHECK: br %r14
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %ext = sext i8 %orig to i64
-  %res = select i1 %cond, i64 %ext, i64 %alt
-  %trunc = trunc i64 %res to i8
-  store i8 %trunc, i8 *%ptr
-  ret void
-}
-
-; ...and with the loaded value second
-define void @f8(i8 *%ptr, i64 %alt, i32 %limit) {
-; CHECK-LABEL: f8:
-; CHECK-NOT: %r2
-; CHECK: bher %r14
-; CHECK-NOT: %r2
-; CHECK: stc %r3, 0(%r2)
-; CHECK: br %r14
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %ext = sext i8 %orig to i64
-  %res = select i1 %cond, i64 %alt, i64 %ext
-  %trunc = trunc i64 %res to i8
-  store i8 %trunc, i8 *%ptr
-  ret void
-}
-
-; Test cases where the value is explicitly zero-extended to 64 bits, with the
-; loaded value first.
-define void @f9(i8 *%ptr, i64 %alt, i32 %limit) {
-; CHECK-LABEL: f9:
-; CHECK-NOT: %r2
-; CHECK: blr %r14
-; CHECK-NOT: %r2
-; CHECK: stc %r3, 0(%r2)
-; CHECK: br %r14
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %ext = zext i8 %orig to i64
-  %res = select i1 %cond, i64 %ext, i64 %alt
-  %trunc = trunc i64 %res to i8
-  store i8 %trunc, i8 *%ptr
-  ret void
-}
-
-; ...and with the loaded value second
-define void @f10(i8 *%ptr, i64 %alt, i32 %limit) {
-; CHECK-LABEL: f10:
-; CHECK-NOT: %r2
-; CHECK: bher %r14
-; CHECK-NOT: %r2
-; CHECK: stc %r3, 0(%r2)
-; CHECK: br %r14
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %ext = zext i8 %orig to i64
-  %res = select i1 %cond, i64 %alt, i64 %ext
-  %trunc = trunc i64 %res to i8
-  store i8 %trunc, i8 *%ptr
-  ret void
-}
-
-; Check the high end of the STC range.
-define void @f11(i8 *%base, i8 %alt, i32 %limit) {
-; CHECK-LABEL: f11:
-; CHECK-NOT: %r2
-; CHECK: blr %r14
-; CHECK-NOT: %r2
-; CHECK: stc %r3, 4095(%r2)
-; CHECK: br %r14
-  %ptr = getelementptr i8, i8 *%base, i64 4095
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %res = select i1 %cond, i8 %orig, i8 %alt
-  store i8 %res, i8 *%ptr
-  ret void
-}
-
-; Check the next byte up, which should use STCY instead of STC.
-define void @f12(i8 *%base, i8 %alt, i32 %limit) {
-; CHECK-LABEL: f12:
-; CHECK-NOT: %r2
-; CHECK: blr %r14
-; CHECK-NOT: %r2
-; CHECK: stcy %r3, 4096(%r2)
-; CHECK: br %r14
-  %ptr = getelementptr i8, i8 *%base, i64 4096
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %res = select i1 %cond, i8 %orig, i8 %alt
-  store i8 %res, i8 *%ptr
-  ret void
-}
-
-; Check the high end of the STCY range.
-define void @f13(i8 *%base, i8 %alt, i32 %limit) {
-; CHECK-LABEL: f13:
-; CHECK-NOT: %r2
-; CHECK: blr %r14
-; CHECK-NOT: %r2
-; CHECK: stcy %r3, 524287(%r2)
-; CHECK: br %r14
-  %ptr = getelementptr i8, i8 *%base, i64 524287
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %res = select i1 %cond, i8 %orig, i8 %alt
-  store i8 %res, i8 *%ptr
-  ret void
-}
-
-; Check the next byte up, which needs separate address logic.
-; Other sequences besides this one would be OK.
-define void @f14(i8 *%base, i8 %alt, i32 %limit) {
-; CHECK-LABEL: f14:
-; CHECK-NOT: %r2
-; CHECK: blr %r14
-; CHECK-NOT: %r2
-; CHECK: agfi %r2, 524288
-; CHECK: stc %r3, 0(%r2)
-; CHECK: br %r14
-  %ptr = getelementptr i8, i8 *%base, i64 524288
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %res = select i1 %cond, i8 %orig, i8 %alt
-  store i8 %res, i8 *%ptr
-  ret void
-}
-
-; Check the low end of the STCY range.
-define void @f15(i8 *%base, i8 %alt, i32 %limit) {
-; CHECK-LABEL: f15:
-; CHECK-NOT: %r2
-; CHECK: blr %r14
-; CHECK-NOT: %r2
-; CHECK: stcy %r3, -524288(%r2)
-; CHECK: br %r14
-  %ptr = getelementptr i8, i8 *%base, i64 -524288
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %res = select i1 %cond, i8 %orig, i8 %alt
-  store i8 %res, i8 *%ptr
-  ret void
-}
-
-; Check the next byte down, which needs separate address logic.
-; Other sequences besides this one would be OK.
-define void @f16(i8 *%base, i8 %alt, i32 %limit) {
-; CHECK-LABEL: f16:
-; CHECK-NOT: %r2
-; CHECK: blr %r14
-; CHECK-NOT: %r2
-; CHECK: agfi %r2, -524289
-; CHECK: stc %r3, 0(%r2)
-; CHECK: br %r14
-  %ptr = getelementptr i8, i8 *%base, i64 -524289
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %res = select i1 %cond, i8 %orig, i8 %alt
-  store i8 %res, i8 *%ptr
-  ret void
-}
-
-; Check that STCY allows an index.
-define void @f17(i64 %base, i64 %index, i8 %alt, i32 %limit) {
-; CHECK-LABEL: f17:
-; CHECK-NOT: %r2
-; CHECK: blr %r14
-; CHECK-NOT: %r2
-; CHECK: stcy %r4, 4096(%r3,%r2)
-; CHECK: br %r14
-  %add1 = add i64 %base, %index
-  %add2 = add i64 %add1, 4096
-  %ptr = inttoptr i64 %add2 to i8 *
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %res = select i1 %cond, i8 %orig, i8 %alt
-  store i8 %res, i8 *%ptr
-  ret void
-}
-
-; Check that volatile loads are not matched.
-define void @f18(i8 *%ptr, i8 %alt, i32 %limit) {
-; CHECK-LABEL: f18:
-; CHECK: lb {{%r[0-5]}}, 0(%r2)
-; CHECK: {{jl|jnl}} [[LABEL:[^ ]*]]
-; CHECK: [[LABEL]]:
-; CHECK: stc {{%r[0-5]}}, 0(%r2)
-; CHECK: br %r14
-  %cond = icmp ult i32 %limit, 420
-  %orig = load volatile i8 , i8 *%ptr
-  %res = select i1 %cond, i8 %orig, i8 %alt
-  store i8 %res, i8 *%ptr
-  ret void
-}
-
-; ...likewise stores.  In this case we should have a conditional load into %r3.
-define void @f19(i8 *%ptr, i8 %alt, i32 %limit) {
-; CHECK-LABEL: f19:
-; CHECK: jhe [[LABEL:[^ ]*]]
-; CHECK: lb %r3, 0(%r2)
-; CHECK: [[LABEL]]:
-; CHECK: stc %r3, 0(%r2)
-; CHECK: br %r14
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %res = select i1 %cond, i8 %orig, i8 %alt
-  store volatile i8 %res, i8 *%ptr
-  ret void
-}
-
-; Check that atomic loads are not matched.  The transformation is OK for
-; the "unordered" case tested here, but since we don't try to handle atomic
-; operations at all in this context, it seems better to assert that than
-; to restrict the test to a stronger ordering.
-define void @f20(i8 *%ptr, i8 %alt, i32 %limit) {
-; FIXME: should use a normal load instead of CS.
-; CHECK-LABEL: f20:
-; CHECK: lb {{%r[0-9]+}}, 0(%r2)
-; CHECK: {{jl|jnl}} [[LABEL:[^ ]*]]
-; CHECK: [[LABEL]]:
-; CHECK: stc {{%r[0-9]+}}, 0(%r2)
-; CHECK: br %r14
-  %cond = icmp ult i32 %limit, 420
-  %orig = load atomic i8 , i8 *%ptr unordered, align 1
-  %res = select i1 %cond, i8 %orig, i8 %alt
-  store i8 %res, i8 *%ptr
-  ret void
-}
-
-; ...likewise stores.
-define void @f21(i8 *%ptr, i8 %alt, i32 %limit) {
-; FIXME: should use a normal store instead of CS.
-; CHECK-LABEL: f21:
-; CHECK: jhe [[LABEL:[^ ]*]]
-; CHECK: lb %r3, 0(%r2)
-; CHECK: [[LABEL]]:
-; CHECK: stc %r3, 0(%r2)
-; CHECK: br %r14
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %res = select i1 %cond, i8 %orig, i8 %alt
-  store atomic i8 %res, i8 *%ptr unordered, align 1
-  ret void
-}
-
-; Try a frame index base.
-define void @f22(i8 %alt, i32 %limit) {
-; CHECK-LABEL: f22:
-; CHECK: brasl %r14, foo@PLT
-; CHECK-NOT: %r15
-; CHECK: jl [[LABEL:[^ ]*]]
-; CHECK-NOT: %r15
-; CHECK: stc {{%r[0-9]+}}, {{[0-9]+}}(%r15)
-; CHECK: [[LABEL]]:
-; CHECK: brasl %r14, foo@PLT
-; CHECK: br %r14
-  %ptr = alloca i8
-  call void @foo(i8 *%ptr)
-  %cond = icmp ult i32 %limit, 420
-  %orig = load i8 , i8 *%ptr
-  %res = select i1 %cond, i8 %orig, i8 %alt
-  store i8 %res, i8 *%ptr
-  call void @foo(i8 *%ptr)
-  ret void
-}