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Diffstat (limited to 'test/CodeGen/SystemZ/atomicrmw-xor-04.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/atomicrmw-xor-04.ll | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/test/CodeGen/SystemZ/atomicrmw-xor-04.ll b/test/CodeGen/SystemZ/atomicrmw-xor-04.ll deleted file mode 100644 index c17a879f37cd..000000000000 --- a/test/CodeGen/SystemZ/atomicrmw-xor-04.ll +++ /dev/null @@ -1,77 +0,0 @@ -; Test 64-bit atomic XORs. -; -; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s - -; Check XORs of a variable. -define i64 @f1(i64 %dummy, i64 *%src, i64 %b) { -; CHECK-LABEL: f1: -; CHECK: lg %r2, 0(%r3) -; CHECK: [[LABEL:\.[^ ]*]]: -; CHECK: lgr %r0, %r2 -; CHECK: xgr %r0, %r4 -; CHECK: csg %r2, %r0, 0(%r3) -; CHECK: jl [[LABEL]] -; CHECK: br %r14 - %res = atomicrmw xor i64 *%src, i64 %b seq_cst - ret i64 %res -} - -; Check the lowest useful XILF value. -define i64 @f2(i64 %dummy, i64 *%src) { -; CHECK-LABEL: f2: -; CHECK: lg %r2, 0(%r3) -; CHECK: [[LABEL:\.[^ ]*]]: -; CHECK: lgr %r0, %r2 -; CHECK: xilf %r0, 1 -; CHECK: csg %r2, %r0, 0(%r3) -; CHECK: jl [[LABEL]] -; CHECK: br %r14 - %res = atomicrmw xor i64 *%src, i64 1 seq_cst - ret i64 %res -} - -; Check the high end of the XILF range. -define i64 @f3(i64 %dummy, i64 *%src) { -; CHECK-LABEL: f3: -; CHECK: xilf %r0, 4294967295 -; CHECK: br %r14 - %res = atomicrmw xor i64 *%src, i64 4294967295 seq_cst - ret i64 %res -} - -; Check the lowest useful XIHF value, which is one greater than above. -define i64 @f4(i64 %dummy, i64 *%src) { -; CHECK-LABEL: f4: -; CHECK: xihf %r0, 1 -; CHECK: br %r14 - %res = atomicrmw xor i64 *%src, i64 4294967296 seq_cst - ret i64 %res -} - -; Check the next value up, which must use a register. (We could use -; combinations of XIH* and XIL* instead, but that isn't implemented.) -define i64 @f5(i64 %dummy, i64 *%src) { -; CHECK-LABEL: f5: -; CHECK: xgr -; CHECK: br %r14 - %res = atomicrmw xor i64 *%src, i64 4294967297 seq_cst - ret i64 %res -} - -; Check the high end of the XIHF range. -define i64 @f6(i64 %dummy, i64 *%src) { -; CHECK-LABEL: f6: -; CHECK: xihf %r0, 4294967295 -; CHECK: br %r14 - %res = atomicrmw xor i64 *%src, i64 -4294967296 seq_cst - ret i64 %res -} - -; Check the next value up, which must use a register. -define i64 @f7(i64 %dummy, i64 *%src) { -; CHECK-LABEL: f7: -; CHECK: xgr -; CHECK: br %r14 - %res = atomicrmw xor i64 *%src, i64 -4294967295 seq_cst - ret i64 %res -} |
