[PowerPC] Make use of VSX f64 <-> i64 conversion instructions

[oota-llvm.git] / test / CodeGen / PowerPC / float-to-int.ll

diff --git a/test/CodeGen/PowerPC/float-to-int.ll b/test/CodeGen/PowerPC/float-to-int.ll
index 39cd4f929f8dfa4d33c6623429775c6d45fe2a6f..9c897cb96e7c22e0faaeb0648edd06823b31cc25 100644 (file)
--- a/test/CodeGen/PowerPC/float-to-int.ll
+++ b/test/CodeGen/PowerPC/float-to-int.ll
@@ -1,4 +1,5 @@
 ; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=a2 | FileCheck %s
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -mattr=+vsx | FileCheck -check-prefix=CHECK-VSX %s
 ; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=g5
 target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
 target triple = "powerpc64-unknown-linux-gnu"
@@ -12,6 +13,12 @@ define i64 @foo(float %a) nounwind {
 ; CHECK: stfd [[REG]],
 ; CHECK: ld 3,
 ; CHECK: blr
+
+; CHECK-VSX: @foo
+; CHECK-VSX: xscvdpsxds [[REG:[0-9]+]], 1
+; CHECK-VSX: stxsdx [[REG]],
+; CHECK-VSX: ld 3,
+; CHECK-VSX: blr
 }
 
 define i64 @foo2(double %a) nounwind {
@@ -23,6 +30,12 @@ define i64 @foo2(double %a) nounwind {
 ; CHECK: stfd [[REG]],
 ; CHECK: ld 3,
 ; CHECK: blr
+
+; CHECK-VSX: @foo2
+; CHECK-VSX: xscvdpsxds [[REG:[0-9]+]], 1
+; CHECK-VSX: stxsdx [[REG]],
+; CHECK-VSX: ld 3,
+; CHECK-VSX: blr
 }
 
 define i64 @foo3(float %a) nounwind {
@@ -34,6 +47,12 @@ define i64 @foo3(float %a) nounwind {
 ; CHECK: stfd [[REG]],
 ; CHECK: ld 3,
 ; CHECK: blr
+
+; CHECK-VSX: @foo3
+; CHECK-VSX: xscvdpuxds [[REG:[0-9]+]], 1
+; CHECK-VSX: stxsdx [[REG]],
+; CHECK-VSX: ld 3,
+; CHECK-VSX: blr
 }
 
 define i64 @foo4(double %a) nounwind {
@@ -45,6 +64,12 @@ define i64 @foo4(double %a) nounwind {
 ; CHECK: stfd [[REG]],
 ; CHECK: ld 3,
 ; CHECK: blr
+
+; CHECK-VSX: @foo4
+; CHECK-VSX: xscvdpuxds [[REG:[0-9]+]], 1
+; CHECK-VSX: stxsdx [[REG]],
+; CHECK-VSX: ld 3,
+; CHECK-VSX: blr
 }
 
 define i32 @goo(float %a) nounwind {
@@ -56,6 +81,12 @@ define i32 @goo(float %a) nounwind {
 ; CHECK: stfiwx [[REG]],
 ; CHECK: lwz 3,
 ; CHECK: blr
+
+; CHECK-VSX: @goo
+; CHECK-VSX: xscvdpsxws [[REG:[0-9]+]], 1
+; CHECK-VSX: stfiwx [[REG]],
+; CHECK-VSX: lwz 3,
+; CHECK-VSX: blr
 }
 
 define i32 @goo2(double %a) nounwind {
@@ -67,6 +98,12 @@ define i32 @goo2(double %a) nounwind {
 ; CHECK: stfiwx [[REG]],
 ; CHECK: lwz 3,
 ; CHECK: blr
+
+; CHECK-VSX: @goo2
+; CHECK-VSX: xscvdpsxws [[REG:[0-9]+]], 1
+; CHECK-VSX: stfiwx [[REG]],
+; CHECK-VSX: lwz 3,
+; CHECK-VSX: blr
 }
 
 define i32 @goo3(float %a) nounwind {
@@ -78,6 +115,12 @@ define i32 @goo3(float %a) nounwind {
 ; CHECK: stfiwx [[REG]],
 ; CHECK: lwz 3,
 ; CHECK: blr
+
+; CHECK-VSX: @goo3
+; CHECK-VSX: xscvdpuxws [[REG:[0-9]+]], 1
+; CHECK-VSX: stfiwx [[REG]],
+; CHECK-VSX: lwz 3,
+; CHECK-VSX: blr
 }
 
 define i32 @goo4(double %a) nounwind {
@@ -89,5 +132,11 @@ define i32 @goo4(double %a) nounwind {
 ; CHECK: stfiwx [[REG]],
 ; CHECK: lwz 3,
 ; CHECK: blr
+
+; CHECK-VSX: @goo4
+; CHECK-VSX: xscvdpuxws [[REG:[0-9]+]], 1
+; CHECK-VSX: stfiwx [[REG]],
+; CHECK-VSX: lwz 3,
+; CHECK-VSX: blr
 }