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authorRoman Divacky <rdivacky@FreeBSD.org>2010-05-27 15:15:58 +0000
committerRoman Divacky <rdivacky@FreeBSD.org>2010-05-27 15:15:58 +0000
commitabdf259d487163e72081a8cf4991b1617206b41e (patch)
tree9fad9a5d5dd8c4ff54af48edad9c8cc26dd5fda1 /test/CodeGen/CellSPU/sub_ops.ll
parent59161dfae3225dd9151afbc76ca9074598c0c605 (diff)
Update LLVM to r104832.vendor/llvm/llvm-r104832
Notes
Notes: svn path=/vendor/llvm/dist/; revision=208599 svn path=/vendor/llvm/llvm-r104832/; revision=208976; tag=vendor/llvm/llvm-r104832
Diffstat (limited to 'test/CodeGen/CellSPU/sub_ops.ll')
-rw-r--r--test/CodeGen/CellSPU/sub_ops.ll26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/CellSPU/sub_ops.ll b/test/CodeGen/CellSPU/sub_ops.ll
new file mode 100644
index 000000000000..f0c40d37ce9d
--- /dev/null
+++ b/test/CodeGen/CellSPU/sub_ops.ll
@@ -0,0 +1,26 @@
+; RUN: llc < %s -march=cellspu | FileCheck %s
+
+define i32 @subword( i32 %param1, i32 %param2) {
+; Check ordering of registers ret=param1-param2 -> rt=rb-ra
+; CHECK-NOT: sf $3, $3, $4
+; CHECK: sf $3, $4, $3
+ %1 = sub i32 %param1, %param2
+ ret i32 %1
+}
+
+define i16 @subhword( i16 %param1, i16 %param2) {
+; Check ordering of registers ret=param1-param2 -> rt=rb-ra
+; CHECK-NOT: sfh $3, $3, $4
+; CHECK: sfh $3, $4, $3
+ %1 = sub i16 %param1, %param2
+ ret i16 %1
+}
+
+define float @subfloat( float %param1, float %param2) {
+; Check ordering of registers ret=param1-param2 -> rt=ra-rb
+; (yes this is reverse of i32 instruction)
+; CHECK-NOT: fs $3, $4, $3
+; CHECK: fs $3, $3, $4
+ %1 = fsub float %param1, %param2
+ ret float %1
+}