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| author | Martin Storsjo <martin@martin.st> | 2017-07-25 19:57:22 +0000 |
|---|---|---|
| committer | Martin Storsjo <martin@martin.st> | 2017-07-25 19:57:22 +0000 |
| commit | 84cda2d779215ef0e232535585941cc707992fac (patch) | |
| tree | 29ed5745760cbf13f1e51b109b8d841dc7a259ce /llvm/test/CodeGen | |
| parent | 1eac879d85c418650c639baa4fcceeef19e7356a (diff) | |
| download | bcm5719-llvm-84cda2d779215ef0e232535585941cc707992fac.tar.gz bcm5719-llvm-84cda2d779215ef0e232535585941cc707992fac.zip | |
[AArch64] Add a test for float argument passing to win64 vararg functions
The existing tests only tested how a va_start is lowered.
Differential Revision: https://reviews.llvm.org/D35540
llvm-svn: 309015
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/AArch64/win64_vararg.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/win64_vararg.ll b/llvm/test/CodeGen/AArch64/win64_vararg.ll index 3acc7e520c9..6f48213fb42 100644 --- a/llvm/test/CodeGen/AArch64/win64_vararg.ll +++ b/llvm/test/CodeGen/AArch64/win64_vararg.ll @@ -145,3 +145,29 @@ define i32 @snprintf(i8*, i64, i8*, ...) local_unnamed_addr #5 { call void @llvm.lifetime.end.p0i8(i64 8, i8* nonnull %5) #2 ret i32 %12 } + +; CHECK-LABEL: fixed_params +; CHECK: sub sp, sp, #32 +; CHECK: mov w8, w3 +; CHECK: mov w9, w2 +; CHECK: mov w10, w1 +; CHECK: str w4, [sp] +; CHECK: fmov x1, d0 +; CHECK: fmov x3, d1 +; CHECK: fmov x5, d2 +; CHECK: fmov x7, d3 +; CHECK: mov w2, w10 +; CHECK: mov w4, w9 +; CHECK: mov w6, w8 +; CHECK: str x30, [sp, #16] +; CHECK: str d4, [sp, #8] +; CHECK: bl varargs +; CHECK: ldr x30, [sp, #16] +; CHECK: add sp, sp, #32 +; CHECK: ret +define void @fixed_params(i32, double, i32, double, i32, double, i32, double, i32, double) nounwind { + tail call void (i32, ...) @varargs(i32 %0, double %1, i32 %2, double %3, i32 %4, double %5, i32 %6, double %7, i32 %8, double %9) + ret void +} + +declare void @varargs(i32, ...) local_unnamed_addr |
