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authorAlexander Kornienko <alexfh@google.com>2013-04-03 14:07:16 +0000
committerAlexander Kornienko <alexfh@google.com>2013-04-03 14:07:16 +0000
commite133bc868944822bf8961f825d3aa63d6fa48fb7 (patch)
treeebbd4a8040181471467a9737d90d94dc6b58b316 /test/CodeGen/PowerPC/i32-to-float.ll
parent647735c781c5b37061ee03d6e9e6c7dda92218e2 (diff)
parent080e3c523e87ec68ca1ea5db4cd49816028dd8bd (diff)
Updating branches/google/stable to r178511stable
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@178655 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/i32-to-float.ll')
-rw-r--r--test/CodeGen/PowerPC/i32-to-float.ll82
1 files changed, 82 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/i32-to-float.ll b/test/CodeGen/PowerPC/i32-to-float.ll
new file mode 100644
index 0000000000..2707d0352d
--- /dev/null
+++ b/test/CodeGen/PowerPC/i32-to-float.ll
@@ -0,0 +1,82 @@
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=g5 | FileCheck %s
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr6 | FileCheck -check-prefix=CHECK-PWR6 %s
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=a2 | FileCheck -check-prefix=CHECK-A2 %s
+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"
+
+define float @foo(i32 %a) nounwind {
+entry:
+ %x = sitofp i32 %a to float
+ ret float %x
+
+; CHECK: @foo
+; CHECK: extsw [[REG:[0-9]+]], 3
+; CHECK: std [[REG]],
+; CHECK: lfd [[REG2:[0-9]+]],
+; CHECK: fcfid [[REG3:[0-9]+]], [[REG2]]
+; CHECK: frsp 1, [[REG3]]
+; CHECK: blr
+
+; CHECK-PWR6: @foo
+; CHECK-PWR6: stw 3,
+; CHECK-PWR6: lfiwax [[REG:[0-9]+]],
+; CHECK-PWR6: fcfid [[REG2:[0-9]+]], [[REG]]
+; CHECK-PWR6: frsp 1, [[REG2]]
+; CHECK-PWR6: blr
+
+; CHECK-A2: @foo
+; CHECK-A2: stw 3,
+; CHECK-A2: lfiwax [[REG:[0-9]+]],
+; CHECK-A2: fcfids 1, [[REG]]
+; CHECK-A2: blr
+}
+
+define double @goo(i32 %a) nounwind {
+entry:
+ %x = sitofp i32 %a to double
+ ret double %x
+
+; CHECK: @goo
+; CHECK: extsw [[REG:[0-9]+]], 3
+; CHECK: std [[REG]],
+; CHECK: lfd [[REG2:[0-9]+]],
+; CHECK: fcfid 1, [[REG2]]
+; CHECK: blr
+
+; CHECK-PWR6: @goo
+; CHECK-PWR6: stw 3,
+; CHECK-PWR6: lfiwax [[REG:[0-9]+]],
+; CHECK-PWR6: fcfid 1, [[REG]]
+; CHECK-PWR6: blr
+
+; CHECK-A2: @goo
+; CHECK-A2: stw 3,
+; CHECK-A2: lfiwax [[REG:[0-9]+]],
+; CHECK-A2: fcfid 1, [[REG]]
+; CHECK-A2: blr
+}
+
+define float @foou(i32 %a) nounwind {
+entry:
+ %x = uitofp i32 %a to float
+ ret float %x
+
+; CHECK-A2: @foou
+; CHECK-A2: stw 3,
+; CHECK-A2: lfiwzx [[REG:[0-9]+]],
+; CHECK-A2: fcfidus 1, [[REG]]
+; CHECK-A2: blr
+}
+
+define double @goou(i32 %a) nounwind {
+entry:
+ %x = uitofp i32 %a to double
+ ret double %x
+
+; CHECK-A2: @goou
+; CHECK-A2: stw 3,
+; CHECK-A2: lfiwzx [[REG:[0-9]+]],
+; CHECK-A2: fcfidu 1, [[REG]]
+; CHECK-A2: blr
+}
+