diff options
Diffstat (limited to 'test/CodeGen/SystemZ/atomicrmw-add-03.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/atomicrmw-add-03.ll | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/test/CodeGen/SystemZ/atomicrmw-add-03.ll b/test/CodeGen/SystemZ/atomicrmw-add-03.ll deleted file mode 100644 index a81af72d1ed9..000000000000 --- a/test/CodeGen/SystemZ/atomicrmw-add-03.ll +++ /dev/null @@ -1,94 +0,0 @@ -; Test 32-bit atomic additions. -; -; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s - -; Check addition of a variable. -define i32 @f1(i32 %dummy, i32 *%src, i32 %b) { -; CHECK-LABEL: f1: -; CHECK: l %r2, 0(%r3) -; CHECK: [[LABEL:\.[^:]*]]: -; CHECK: lr %r0, %r2 -; CHECK: ar %r0, %r4 -; CHECK: cs %r2, %r0, 0(%r3) -; CHECK: jl [[LABEL]] -; CHECK: br %r14 - %res = atomicrmw add i32 *%src, i32 %b seq_cst - ret i32 %res -} - -; Check addition of 1, which can use AHI. -define i32 @f2(i32 %dummy, i32 *%src) { -; CHECK-LABEL: f2: -; CHECK: l %r2, 0(%r3) -; CHECK: [[LABEL:\.[^:]*]]: -; CHECK: lr %r0, %r2 -; CHECK: ahi %r0, 1 -; CHECK: cs %r2, %r0, 0(%r3) -; CHECK: jl [[LABEL]] -; CHECK: br %r14 - %res = atomicrmw add i32 *%src, i32 1 seq_cst - ret i32 %res -} - -; Check the high end of the AHI range. -define i32 @f3(i32 %dummy, i32 *%src) { -; CHECK-LABEL: f3: -; CHECK: ahi %r0, 32767 -; CHECK: br %r14 - %res = atomicrmw add i32 *%src, i32 32767 seq_cst - ret i32 %res -} - -; Check the next value up, which must use AFI. -define i32 @f4(i32 %dummy, i32 *%src) { -; CHECK-LABEL: f4: -; CHECK: afi %r0, 32768 -; CHECK: br %r14 - %res = atomicrmw add i32 *%src, i32 32768 seq_cst - ret i32 %res -} - -; Check the high end of the AFI range. -define i32 @f5(i32 %dummy, i32 *%src) { -; CHECK-LABEL: f5: -; CHECK: afi %r0, 2147483647 -; CHECK: br %r14 - %res = atomicrmw add i32 *%src, i32 2147483647 seq_cst - ret i32 %res -} - -; Check the next value up, which gets treated as a negative operand. -define i32 @f6(i32 %dummy, i32 *%src) { -; CHECK-LABEL: f6: -; CHECK: afi %r0, -2147483648 -; CHECK: br %r14 - %res = atomicrmw add i32 *%src, i32 2147483648 seq_cst - ret i32 %res -} - -; Check addition of -1, which can use AHI. -define i32 @f7(i32 %dummy, i32 *%src) { -; CHECK-LABEL: f7: -; CHECK: ahi %r0, -1 -; CHECK: br %r14 - %res = atomicrmw add i32 *%src, i32 -1 seq_cst - ret i32 %res -} - -; Check the low end of the AHI range. -define i32 @f8(i32 %dummy, i32 *%src) { -; CHECK-LABEL: f8: -; CHECK: ahi %r0, -32768 -; CHECK: br %r14 - %res = atomicrmw add i32 *%src, i32 -32768 seq_cst - ret i32 %res -} - -; Check the next value down, which must use AFI instead. -define i32 @f9(i32 %dummy, i32 *%src) { -; CHECK-LABEL: f9: -; CHECK: afi %r0, -32769 -; CHECK: br %r14 - %res = atomicrmw add i32 *%src, i32 -32769 seq_cst - ret i32 %res -} |
