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-rw-r--r--test/CodeGen/SystemZ/atomicrmw-and-02.ll133
1 files changed, 0 insertions, 133 deletions
diff --git a/test/CodeGen/SystemZ/atomicrmw-and-02.ll b/test/CodeGen/SystemZ/atomicrmw-and-02.ll
deleted file mode 100644
index f827c4409fe5..000000000000
--- a/test/CodeGen/SystemZ/atomicrmw-and-02.ll
+++ /dev/null
@@ -1,133 +0,0 @@
-; Test 16-bit atomic ANDs.
-;
-; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
-; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s -check-prefix=CHECK-SHIFT1
-; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s -check-prefix=CHECK-SHIFT2
-
-; Check AND of a variable.
-; - CHECK is for the main loop.
-; - CHECK-SHIFT1 makes sure that the negated shift count used by the second
-; RLL is set up correctly. The negation is independent of the NILL and L
-; tested in CHECK.
-; - CHECK-SHIFT2 makes sure that %b is shifted into the high part of the word
-; before being used, and that the low bits are set to 1. This sequence is
-; independent of the other loop prologue instructions.
-define i16 @f1(i16 *%src, i16 %b) {
-; CHECK-LABEL: f1:
-; CHECK: risbg [[RISBG:%r[1-9]+]], %r2, 0, 189, 0{{$}}
-; CHECK: sll %r2, 3
-; CHECK: l [[OLD:%r[0-9]+]], 0([[RISBG]])
-; CHECK: [[LABEL:\.[^:]*]]:
-; CHECK: rll [[ROT:%r[0-9]+]], [[OLD]], 0(%r2)
-; CHECK: nr [[ROT]], %r3
-; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}})
-; CHECK: cs [[OLD]], [[NEW]], 0([[RISBG]])
-; CHECK: jl [[LABEL]]
-; CHECK: rll %r2, [[OLD]], 16(%r2)
-; CHECK: br %r14
-;
-; CHECK-SHIFT1-LABEL: f1:
-; CHECK-SHIFT1: sll %r2, 3
-; CHECK-SHIFT1: lcr [[NEGSHIFT:%r[1-9]+]], %r2
-; CHECK-SHIFT1: rll
-; CHECK-SHIFT1: rll {{%r[0-9]+}}, {{%r[0-9]+}}, 0([[NEGSHIFT]])
-; CHECK-SHIFT1: rll
-; CHECK-SHIFT1: br %r14
-;
-; CHECK-SHIFT2-LABEL: f1:
-; CHECK-SHIFT2: sll %r3, 16
-; CHECK-SHIFT2: oill %r3, 65535
-; CHECK-SHIFT2: rll
-; CHECK-SHIFT2: nr {{%r[0-9]+}}, %r3
-; CHECK-SHIFT2: rll
-; CHECK-SHIFT2: rll
-; CHECK-SHIFT2: br %r14
- %res = atomicrmw and i16 *%src, i16 %b seq_cst
- ret i16 %res
-}
-
-; Check the minimum signed value. We AND the rotated word with 0x8000ffff.
-define i16 @f2(i16 *%src) {
-; CHECK-LABEL: f2:
-; CHECK: risbg [[RISBG:%r[1-9]+]], %r2, 0, 189, 0{{$}}
-; CHECK: sll %r2, 3
-; CHECK: l [[OLD:%r[0-9]+]], 0([[RISBG]])
-; CHECK: [[LABEL:\.[^:]*]]:
-; CHECK: rll [[ROT:%r[0-9]+]], [[OLD]], 0(%r2)
-; CHECK: nilh [[ROT]], 32768
-; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0([[NEGSHIFT:%r[1-9]+]])
-; CHECK: cs [[OLD]], [[NEW]], 0([[RISBG]])
-; CHECK: jl [[LABEL]]
-; CHECK: rll %r2, [[OLD]], 16(%r2)
-; CHECK: br %r14
-;
-; CHECK-SHIFT1-LABEL: f2:
-; CHECK-SHIFT1: sll %r2, 3
-; CHECK-SHIFT1: lcr [[NEGSHIFT:%r[1-9]+]], %r2
-; CHECK-SHIFT1: rll
-; CHECK-SHIFT1: rll {{%r[0-9]+}}, {{%r[0-9]+}}, 0([[NEGSHIFT]])
-; CHECK-SHIFT1: rll
-; CHECK-SHIFT1: br %r14
-;
-; CHECK-SHIFT2-LABEL: f2:
-; CHECK-SHIFT2: br %r14
- %res = atomicrmw and i16 *%src, i16 -32768 seq_cst
- ret i16 %res
-}
-
-; Check ANDs of -2 (-1 isn't useful). We AND the rotated word with 0xfffeffff.
-define i16 @f3(i16 *%src) {
-; CHECK-LABEL: f3:
-; CHECK: nilh [[ROT]], 65534
-; CHECK: br %r14
-;
-; CHECK-SHIFT1-LABEL: f3:
-; CHECK-SHIFT1: br %r14
-; CHECK-SHIFT2-LABEL: f3:
-; CHECK-SHIFT2: br %r14
- %res = atomicrmw and i16 *%src, i16 -2 seq_cst
- ret i16 %res
-}
-
-; Check ANDs of 1. We AND the rotated word with 0x0001ffff.
-define i16 @f4(i16 *%src) {
-; CHECK-LABEL: f4:
-; CHECK: nilh [[ROT]], 1
-; CHECK: br %r14
-;
-; CHECK-SHIFT1-LABEL: f4:
-; CHECK-SHIFT1: br %r14
-; CHECK-SHIFT2-LABEL: f4:
-; CHECK-SHIFT2: br %r14
- %res = atomicrmw and i16 *%src, i16 1 seq_cst
- ret i16 %res
-}
-
-; Check the maximum signed value. We AND the rotated word with 0x7fffffff.
-define i16 @f5(i16 *%src) {
-; CHECK-LABEL: f5:
-; CHECK: nilh [[ROT]], 32767
-; CHECK: br %r14
-;
-; CHECK-SHIFT1-LABEL: f5:
-; CHECK-SHIFT1: br %r14
-; CHECK-SHIFT2-LABEL: f5:
-; CHECK-SHIFT2: br %r14
- %res = atomicrmw and i16 *%src, i16 32767 seq_cst
- ret i16 %res
-}
-
-; Check ANDs of a large unsigned value. We AND the rotated word with
-; 0xfffdffff.
-define i16 @f6(i16 *%src) {
-; CHECK-LABEL: f6:
-; CHECK: nilh [[ROT]], 65533
-; CHECK: br %r14
-;
-; CHECK-SHIFT1-LABEL: f6:
-; CHECK-SHIFT1: br %r14
-; CHECK-SHIFT2-LABEL: f6:
-; CHECK-SHIFT2: br %r14
- %res = atomicrmw and i16 *%src, i16 65533 seq_cst
- ret i16 %res
-}