From 67c32a98315f785a9ec9d531c1f571a0196c7463 Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Sun, 18 Jan 2015 16:17:27 +0000 Subject: Vendor import of llvm RELEASE_360/rc1 tag r226102 (effectively, 3.6.0 RC1): https://llvm.org/svn/llvm-project/llvm/tags/RELEASE_360/rc1@226102 --- test/CodeGen/PowerPC/fp-to-int-ext.ll | 69 +++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 test/CodeGen/PowerPC/fp-to-int-ext.ll (limited to 'test/CodeGen/PowerPC/fp-to-int-ext.ll') diff --git a/test/CodeGen/PowerPC/fp-to-int-ext.ll b/test/CodeGen/PowerPC/fp-to-int-ext.ll new file mode 100644 index 000000000000..bfacd89ca1a2 --- /dev/null +++ b/test/CodeGen/PowerPC/fp-to-int-ext.ll @@ -0,0 +1,69 @@ +; RUN: llc -mcpu=a2 < %s | FileCheck %s +target datalayout = "E-m:e-i64:64-n32:64" +target triple = "powerpc64-unknown-linux-gnu" + +; Function Attrs: nounwind +define double @foo1(i32* %x) #0 { +entry: + %0 = load i32* %x, align 4 + %conv = sext i32 %0 to i64 + %conv1 = sitofp i64 %conv to double + ret double %conv1 + +; CHECK-LABEL: @foo1 +; CHECK: lfiwax [[REG1:[0-9]+]], 0, 3 +; CHECK: fcfid 1, [[REG1]] +; CHECK: blr +} + +define double @foo2(i32* %x) #0 { +entry: + %0 = load i32* %x, align 4 + %conv = zext i32 %0 to i64 + %conv1 = sitofp i64 %conv to double + ret double %conv1 + +; CHECK-LABEL: @foo2 +; CHECK: lfiwzx [[REG1:[0-9]+]], 0, 3 +; CHECK: fcfid 1, [[REG1]] +; CHECK: blr +} + +define double @foo3(i32* %x) #0 { +entry: + %0 = load i32* %x, align 4 + %1 = add i32 %0, 8 + %conv = zext i32 %1 to i64 + %conv1 = sitofp i64 %conv to double + ret double %conv1 + +; CHECK-LABEL: @foo3 +; CHECK-DAG: lwz [[REG1:[0-9]+]], 0(3) +; CHECK-DAG: addi [[REG3:[0-9]+]], 1, +; CHECK-DAG: addi [[REG2:[0-9]+]], [[REG1]], 8 +; CHECK-DAG: stw [[REG2]], +; CHECK: lfiwzx [[REG4:[0-9]+]], 0, [[REG3]] +; CHECK: fcfid 1, [[REG4]] +; CHECK: blr +} + +define double @foo4(i32* %x) #0 { +entry: + %0 = load i32* %x, align 4 + %1 = add i32 %0, 8 + %conv = sext i32 %1 to i64 + %conv1 = sitofp i64 %conv to double + ret double %conv1 + +; CHECK-LABEL: @foo4 +; CHECK-DAG: lwz [[REG1:[0-9]+]], 0(3) +; CHECK-DAG: addi [[REG3:[0-9]+]], 1, +; CHECK-DAG: addi [[REG2:[0-9]+]], [[REG1]], 8 +; CHECK-DAG: stw [[REG2]], +; CHECK: lfiwax [[REG4:[0-9]+]], 0, [[REG3]] +; CHECK: fcfid 1, [[REG4]] +; CHECK: blr +} + +attributes #0 = { nounwind } + -- cgit v1.2.3