diff options
Diffstat (limited to 'llvm/test/CodeGen/NVPTX/f16x2-instructions.ll')
| -rw-r--r-- | llvm/test/CodeGen/NVPTX/f16x2-instructions.ll | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/llvm/test/CodeGen/NVPTX/f16x2-instructions.ll b/llvm/test/CodeGen/NVPTX/f16x2-instructions.ll index a8996815af4..44dda09a902 100644 --- a/llvm/test/CodeGen/NVPTX/f16x2-instructions.ll +++ b/llvm/test/CodeGen/NVPTX/f16x2-instructions.ll @@ -1378,12 +1378,13 @@ define <2 x half> @test_nearbyint(<2 x half> %a) #0 { }
; CHECK-LABEL: test_round(
-; CHECK: ld.param.b32 [[A:%hh[0-9]+]], [test_round_param_0];
-; CHECK-DAG: mov.b32 {[[A0:%h[0-9]+]], [[A1:%h[0-9]+]]}, [[A]];
-; CHECK-DAG: cvt.rni.f16.f16 [[R1:%h[0-9]+]], [[A1]];
-; CHECK-DAG: cvt.rni.f16.f16 [[R0:%h[0-9]+]], [[A0]];
-; CHECK: mov.b32 [[R:%hh[0-9]+]], {[[R0]], [[R1]]}
-; CHECK: st.param.b32 [func_retval0+0], [[R]];
+; CHECK: ld.param.b32 {{.*}}, [test_round_param_0];
+; check the use of sign mask and 0.5 to implement round
+; CHECK: and.b32 [[R1:%r[0-9]+]], {{.*}}, -2147483648;
+; CHECK: or.b32 {{.*}}, [[R1]], 1056964608;
+; CHECK: and.b32 [[R2:%r[0-9]+]], {{.*}}, -2147483648;
+; CHECK: or.b32 {{.*}}, [[R2]], 1056964608;
+; CHECK: st.param.b32 [func_retval0+0], {{.*}};
; CHECK: ret;
define <2 x half> @test_round(<2 x half> %a) #0 {
%r = call <2 x half> @llvm.round.f16(<2 x half> %a)
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