Enable all Hexagon tests.

[oota-llvm.git] / test / CodeGen / X86 / norex-subreg.ll

diff --git a/test/CodeGen/X86/norex-subreg.ll b/test/CodeGen/X86/norex-subreg.ll
index 0850fe90b8c036479263381f3fe0caa46a18f03b..2c529fdf1039efd52335311a679a8eb3e39c2ba6 100644 (file)
--- a/test/CodeGen/X86/norex-subreg.ll
+++ b/test/CodeGen/X86/norex-subreg.ll
@@ -1,4 +1,5 @@
 ; RUN: llc -O0 < %s
+; RUN: llc < %s
 target triple = "x86_64-apple-macosx10.7"
 
 ; This test case extracts a sub_8bit_hi sub-register:
@@ -37,3 +38,43 @@ entry:
   store i16 %10, i16* undef, align 1
   ret void
 }
+
+; This test case extracts a sub_8bit_hi sub-register:
+;
+;       %vreg2<def> = COPY %vreg1:sub_8bit_hi; GR8:%vreg2 GR64_ABCD:%vreg1
+;       TEST8ri %vreg2, 1, %EFLAGS<imp-def>; GR8:%vreg2
+;
+; %vreg2 must be constrained to GR8_NOREX, or the COPY could become impossible.
+;
+; PR11088
+
+define fastcc i32 @g(i64 %FB) nounwind uwtable readnone align 2 {
+entry:
+  %and32 = and i64 %FB, 256
+  %cmp33 = icmp eq i64 %and32, 0
+  %Features.6.or35 = select i1 %cmp33, i32 0, i32 undef
+  %cmp38 = icmp eq i64 undef, 0
+  %or40 = or i32 %Features.6.or35, 4
+  %Features.8 = select i1 %cmp38, i32 %Features.6.or35, i32 %or40
+  %and42 = and i64 %FB, 32
+  %or45 = or i32 %Features.8, 2
+  %cmp43 = icmp eq i64 %and42, 0
+  %Features.8.or45 = select i1 %cmp43, i32 %Features.8, i32 %or45
+  %and47 = and i64 %FB, 8192
+  %cmp48 = icmp eq i64 %and47, 0
+  %or50 = or i32 %Features.8.or45, 32
+  %Features.10 = select i1 %cmp48, i32 %Features.8.or45, i32 %or50
+  %or55 = or i32 %Features.10, 64
+  %Features.10.or55 = select i1 undef, i32 %Features.10, i32 %or55
+  %and57 = lshr i64 %FB, 2
+  %and57.tr = trunc i64 %and57 to i32
+  %or60 = and i32 %and57.tr, 1
+  %Features.12 = or i32 %Features.10.or55, %or60
+  %and62 = and i64 %FB, 128
+  %or65 = or i32 %Features.12, 8
+  %cmp63 = icmp eq i64 %and62, 0
+  %Features.12.or65 = select i1 %cmp63, i32 %Features.12, i32 %or65
+  %Features.14 = select i1 undef, i32 undef, i32 %Features.12.or65
+  %Features.16 = select i1 undef, i32 undef, i32 %Features.14
+  ret i32 %Features.16
+}