diff --git a/test/CodeGen/PowerPC/pzero-fp-xored.ll b/test/CodeGen/PowerPC/pzero-fp-xored.ll new file mode 100644 index 00000000000..dc258b8bc0f --- /dev/null +++ b/test/CodeGen/PowerPC/pzero-fp-xored.ll @@ -0,0 +1,71 @@ +; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -mattr=+vsx -mcpu=pwr8 < %s | \ +; RUN: FileCheck %s --implicit-check-not lxvd2x --implicit-check-not lfs +; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -mattr=-altivec -mcpu=pwr8 -mattr=-vsx < %s | \ +; RUN: FileCheck %s --check-prefix=CHECK-NVSXALT --implicit-check-not xxlxor \ +; RUN: --implicit-check-not vxor + +define signext i32 @t1(float %x) local_unnamed_addr #0 { +entry: + %cmp = fcmp ogt float %x, 0.000000e+00 + %tmp = select i1 %cmp, i32 43, i32 11 + ret i32 %tmp + +; CHECK-LABEL: t1: +; CHECK: xxlxor [[REG1:[0-9]+]], [[REG1]], [[REG1]] +; CHECK: fcmpu {{[0-9]+}}, {{[0-9]+}}, [[REG1]] +; CHECK: blr +; CHECK-NVSXALT: lfs [[REG1:[0-9]+]] +; CHECK-NVSXALT: fcmpu {{[0-9]+}}, {{[0-9]+}}, [[REG1]] +; CHECK-NVSXALT: blr +} + +define signext i32 @t2(double %x) local_unnamed_addr #0 { +entry: + %cmp = fcmp ogt double %x, 0.000000e+00 + %tmp = select i1 %cmp, i32 43, i32 11 + ret i32 %tmp + +; CHECK-LABEL: t2: +; CHECK: xxlxor [[REG2:[0-9]+]], [[REG2]], [[REG2]] +; CHECK: xscmpudp {{[0-9]+}}, {{[0-9]+}}, [[REG2]] +; CHECK: blr +; CHECK-NVSXALT: lfs [[REG2:[0-9]+]] +; CHECK-NVSXALT: fcmpu {{[0-9]+}}, {{[0-9]+}}, [[REG2]] +; CHECK-NVSXALT: blr +} + +define signext i32 @t3(ppc_fp128 %x) local_unnamed_addr #0 { +entry: + %cmp = fcmp ogt ppc_fp128 %x, 0xM00000000000000000000000000000000 + %tmp = select i1 %cmp, i32 43, i32 11 + ret i32 %tmp + +; CHECK-LABEL: t3: +; CHECK: xxlxor [[REG3:[0-9]+]], [[REG3]], [[REG3]] +; CHECK: fcmpu {{[0-9]+}}, {{[0-9]+}}, [[REG3]] +; CHECK: fcmpu {{[0-9]+}}, {{[0-9]+}}, [[REG3]] +; CHECK: blr +; CHECK-NVSXALT: lfs [[REG3:[0-9]+]] +; CHECK-NVSXALT: fcmpu {{[0-9]+}}, {{[0-9]+}}, [[REG3]] +; CHECK-NVSXALT: blr +} + +define <2 x double> @t4() local_unnamed_addr #0 { + ret <2 x double> zeroinitializer +; CHECK-LABEL: t4: +; CHECK: xxlxor [[REG4:[0-9]+]], [[REG4]], [[REG4]] +; CHECK: blr +; CHECK-NVSXALT: lfs [[REG4:[0-9]+]] +; CHECK-NVSXALT: fmr {{[0-9]+}}, [[REG4:[0-9]+]] +; CHECK-NVSXALT: blr +} + +define <2 x i64> @t5() local_unnamed_addr #0 { + ret <2 x i64> zeroinitializer +; CHECK-LABEL: t5: +; CHECK: xxlxor [[REG5:[0-9]+]], [[REG5]], [[REG5]] +; CHECK: blr +; CHECK-NVSXALT: li 3, 0 +; CHECK-NVSXALT-NEXT: li 4, 0 +; CHECK-NVSXALT-NEXT: blr +}