Stackmap shadows should consider call returns a branch target.

[oota-llvm.git] / test / CodeGen / ARM / fp16.ll

diff --git a/test/CodeGen/ARM/fp16.ll b/test/CodeGen/ARM/fp16.ll
index 8f90040c26b0203e246e851c94cec4b03b79aacb..5a926acc5430b9aae549c6283c0d84128dbe949d 100644 (file)
--- a/test/CodeGen/ARM/fp16.ll
+++ b/test/CodeGen/ARM/fp16.ll
@@ -1,32 +1,84 @@
 ; RUN: llc < %s | FileCheck %s
-; RUN: llc -mattr=+fp16,+vfp3 | FileCheck --check-prefix=CHECK-FP16 %s
+; RUN: llc -mattr=+vfp3,+fp16 < %s | FileCheck --check-prefix=CHECK-FP16 %s
+; RUN: llc -mtriple=armv8-eabihf < %s | FileCheck --check-prefix=CHECK-ARMV8 %s
+; RUN: llc -mtriple=thumbv7m-eabi < %s | FileCheck --check-prefix=CHECK-SOFTFLOAT %s
+
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32"
-target triple = "armv7-eabi"
+target triple = "armv7---eabihf"
 
 @x = global i16 12902
 @y = global i16 0
 @z = common global i16 0
 
-define arm_aapcs_vfpcc void @foo() nounwind {
-; CHECK: foo:
-; CHECK-FP6: foo:
+define void @foo() nounwind {
+; CHECK-LABEL: foo:
+; CHECK-FP16-LABEL: foo:
+; CHECK-ARMV8-LABEL: foo:
+; CHECK-SOFTFLOAT-LABEL: foo:
 entry:
   %0 = load i16* @x, align 2
   %1 = load i16* @y, align 2
-  %2 = tail call float @llvm.convert.from.fp16(i16 %0)
+  %2 = tail call float @llvm.convert.from.fp16.f32(i16 %0)
 ; CHECK: __gnu_h2f_ieee
-; CHECK-FP16: vcvtb.f16.f32
-  %3 = tail call float @llvm.convert.from.fp16(i16 %1)
+; CHECK-FP16: vcvtb.f32.f16
+; CHECK-ARMv8: vcvtb.f32.f16
+; CHECK-SOFTFLOAT: __gnu_h2f_ieee
+  %3 = tail call float @llvm.convert.from.fp16.f32(i16 %1)
 ; CHECK: __gnu_h2f_ieee
-; CHECK-FP16: vcvtb.f16.f32
+; CHECK-FP16: vcvtb.f32.f16
+; CHECK-ARMV8: vcvtb.f32.f16
+; CHECK-SOFTFLOAT: __gnu_h2f_ieee
   %4 = fadd float %2, %3
-  %5 = tail call i16 @llvm.convert.to.fp16(float %4)
+  %5 = tail call i16 @llvm.convert.to.fp16.f32(float %4)
 ; CHECK: __gnu_f2h_ieee
-; CHECK-FP16: vcvtb.f32.f16
+; CHECK-FP16: vcvtb.f16.f32
+; CHECK-ARMV8: vcvtb.f16.f32
+; CHECK-SOFTFLOAT: __gnu_f2h_ieee
   store i16 %5, i16* @x, align 2
   ret void
 }
 
-declare float @llvm.convert.from.fp16(i16) nounwind readnone
+define double @test_from_fp16(i16 %in) {
+; CHECK-LABEL: test_from_fp16:
+; CHECK-FP16-LABEL: test_from_fp16:
+; CHECK-ARMV8-LABEL: test_from_fp16:
+; CHECK-SOFTFLOAT-LABEL: test_from_fp16:
+  %val = call double @llvm.convert.from.fp16.f64(i16 %in)
+; CHECK: bl __gnu_h2f_ieee
+; CHECK: vmov [[TMP:s[0-9]+]], r0
+; CHECK: vcvt.f64.f32 d0, [[TMP]]
+
+; CHECK-FP16: vmov [[TMP16:s[0-9]+]], r0
+; CHECK-FP16: vcvtb.f32.f16 [[TMP32:s[0-9]+]], [[TMP16]]
+; CHECK-FP16: vcvt.f64.f32 d0, [[TMP32]]
+
+; CHECK-ARMV8: vmov [[TMP:s[0-9]+]], r0
+; CHECK-ARMV8: vcvtb.f64.f16 d0, [[TMP]]
+
+; CHECK-SOFTFLOAT: bl __gnu_h2f_ieee
+; CHECK-SOFTFLOAT: bl __aeabi_f2d
+  ret double %val
+}
+
+define i16 @test_to_fp16(double %in) {
+; CHECK-LABEL: test_to_fp16:
+; CHECK-FP16-LABEL: test_to_fp16:
+; CHECK-ARMV8-LABEL: test_to_fp16:
+; CHECK-SOFTFLOAT-LABEL: test_to_fp16:
+  %val = call i16 @llvm.convert.to.fp16.f64(double %in)
+; CHECK: bl __aeabi_d2h
+
+; CHECK-FP16: bl __aeabi_d2h
+
+; CHECK-ARMV8: vcvtb.f16.f64 [[TMP:s[0-9]+]], d0
+; CHECK-ARMV8: vmov r0, [[TMP]]
+
+; CHECK-SOFTFLOAT: bl __aeabi_d2h
+  ret i16 %val
+}
+
+declare float @llvm.convert.from.fp16.f32(i16) nounwind readnone
+declare double @llvm.convert.from.fp16.f64(i16) nounwind readnone
 
-declare i16 @llvm.convert.to.fp16(float) nounwind readnone
+declare i16 @llvm.convert.to.fp16.f32(float) nounwind readnone
+declare i16 @llvm.convert.to.fp16.f64(double) nounwind readnone