diff options
-rw-r--r-- | llvm/lib/Target/X86/README-SSE.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/README-SSE.txt b/llvm/lib/Target/X86/README-SSE.txt index 40110353fc6..496b704ee85 100644 --- a/llvm/lib/Target/X86/README-SSE.txt +++ b/llvm/lib/Target/X86/README-SSE.txt @@ -953,3 +953,12 @@ similarly, v[0]-v[1] should match to hsubpd, and {v[0]-v[1], w[0]-w[1]} should turn into hsubpd also. //===---------------------------------------------------------------------===// + +define <2 x i32> @foo(<2 x double> %in) { + %x = fptosi <2 x double> %in to <2 x i32> + ret <2 x i32> %x +} + +Should compile into cvttpd2dq instead of being scalarized into 2 cvttsd2si. + +//===---------------------------------------------------------------------===// |