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| author | Daniel Cederman <cederman@gaisler.com> | 2018-07-18 09:25:33 +0000 |
|---|---|---|
| committer | Daniel Cederman <cederman@gaisler.com> | 2018-07-18 09:25:33 +0000 |
| commit | 4e38df18ea3fce41313bae3502c66c98952eb508 (patch) | |
| tree | 4edc0a1e444bc43886e3f9f879b39c5678eeed28 /llvm/test/CodeGen/SPARC | |
| parent | 889fe81ce5e2f08bde78902e1341208e4545f591 (diff) | |
| download | bcm5719-llvm-4e38df18ea3fce41313bae3502c66c98952eb508.tar.gz bcm5719-llvm-4e38df18ea3fce41313bae3502c66c98952eb508.zip | |
[Sparc] Use the IntPair reg class for r constraints with value type f64
Summary: This is how it appears to be handled in GCC and it prevents a
"Unknown mismatch" error in the SelectionDAGBuilder.
Reviewers: venkatra, jyknight, jrtc27
Reviewed By: jyknight, jrtc27
Subscribers: eraman, fedor.sergeev, jrtc27, llvm-commits
Differential Revision: https://reviews.llvm.org/D49218
llvm-svn: 337370
Diffstat (limited to 'llvm/test/CodeGen/SPARC')
| -rw-r--r-- | llvm/test/CodeGen/SPARC/inlineasm.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SPARC/inlineasm.ll b/llvm/test/CodeGen/SPARC/inlineasm.ll index a67a45e6b1d..12445ea9fa1 100644 --- a/llvm/test/CodeGen/SPARC/inlineasm.ll +++ b/llvm/test/CodeGen/SPARC/inlineasm.ll @@ -130,3 +130,12 @@ entry: tail call void asm sideeffect "faddd $0,$1,$2", "{f20},{f20},{f20}"(double 9.0, double 10.0, double 11.0) ret void } + +; CHECK-LABEL: test_constraint_r_f64: +; CHECK: std %o0, [%sp+96] +; CHECK: ldd [%sp+96], %f0 +define double @test_constraint_r_f64() { +entry: + %0 = call double asm sideeffect "", "=r"() + ret double %0 +} |
