[llvm] r205754 - AVX-512: Added fp_to_uint and uint_to_fp patterns.

[Elena Demikhovsky]

Author: delena
Date: Tue Apr  8 02:24:02 2014
New Revision: 205754

URL: http://llvm.org/viewvc/llvm-project?rev=205754&view=rev
Log:
AVX-512: Added fp_to_uint and uint_to_fp patterns.

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
    llvm/trunk/lib/Target/X86/X86InstrAVX512.td
    llvm/trunk/test/CodeGen/X86/avx512-cvt.ll

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=205754&r1=205753&r2=205754&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Tue Apr  8 02:24:02 2014
@@ -1358,9 +1358,11 @@ void X86TargetLowering::resetOperationAc
     setOperationAction(ISD::FP_TO_SINT,         MVT::v16i32, Legal);
     setOperationAction(ISD::FP_TO_UINT,         MVT::v16i32, Legal);
     setOperationAction(ISD::FP_TO_UINT,         MVT::v8i32, Legal);
+    setOperationAction(ISD::FP_TO_UINT,         MVT::v4i32, Legal);
     setOperationAction(ISD::SINT_TO_FP,         MVT::v16i32, Legal);
     setOperationAction(ISD::UINT_TO_FP,         MVT::v16i32, Legal);
     setOperationAction(ISD::UINT_TO_FP,         MVT::v8i32, Legal);
+    setOperationAction(ISD::UINT_TO_FP,         MVT::v4i32, Legal);
     setOperationAction(ISD::FP_ROUND,           MVT::v8f32, Legal);
     setOperationAction(ISD::FP_EXTEND,          MVT::v8f32, Legal);
 

Modified: llvm/trunk/lib/Target/X86/X86InstrAVX512.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrAVX512.td?rev=205754&r1=205753&r2=205754&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrAVX512.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrAVX512.td Tue Apr  8 02:24:02 2014
@@ -3112,6 +3112,17 @@ def : Pat<(v8i32 (fp_to_uint (v8f32 VR25
           (EXTRACT_SUBREG (v16i32 (VCVTTPS2UDQZrr 
            (v16f32 (SUBREG_TO_REG (i32 0), VR256X:$src1, sub_ymm)))), sub_ymm)>;
                                  
+def : Pat<(v4i32 (fp_to_uint (v4f32 VR128X:$src1))),
+          (EXTRACT_SUBREG (v16i32 (VCVTTPS2UDQZrr
+           (v16f32 (SUBREG_TO_REG (i32 0), VR128X:$src1, sub_xmm)))), sub_xmm)>;
+
+def : Pat<(v8f32 (uint_to_fp (v8i32 VR256X:$src1))),
+          (EXTRACT_SUBREG (v16f32 (VCVTUDQ2PSZrr
+           (v16i32 (SUBREG_TO_REG (i32 0), VR256X:$src1, sub_ymm)))), sub_ymm)>;
+           
+def : Pat<(v4f32 (uint_to_fp (v4i32 VR128X:$src1))),
+          (EXTRACT_SUBREG (v16f32 (VCVTUDQ2PSZrr
+           (v16i32 (SUBREG_TO_REG (i32 0), VR128X:$src1, sub_xmm)))), sub_xmm)>;
 
 def : Pat<(v16f32 (int_x86_avx512_mask_cvtdq2ps_512 (v16i32 VR512:$src),
                    (bc_v16f32 (v16i32 immAllZerosV)), (i16 -1), imm:$rc)),

Modified: llvm/trunk/test/CodeGen/X86/avx512-cvt.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx512-cvt.ll?rev=205754&r1=205753&r2=205754&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/avx512-cvt.ll (original)
+++ llvm/trunk/test/CodeGen/X86/avx512-cvt.ll Tue Apr  8 02:24:02 2014
@@ -24,6 +24,22 @@ define <16 x i32> @fptoui00(<16 x float>
   ret <16 x i32> %b
 }
 
+; CHECK-LABEL: fptoui_256
+; CHECK: vcvttps2udq
+; CHECK: ret
+define <8 x i32> @fptoui_256(<8 x float> %a) nounwind {
+  %b = fptoui <8 x float> %a to <8 x i32>
+  ret <8 x i32> %b
+}
+
+; CHECK-LABEL: fptoui_128
+; CHECK: vcvttps2udq
+; CHECK: ret
+define <4 x i32> @fptoui_128(<4 x float> %a) nounwind {
+  %b = fptoui <4 x float> %a to <4 x i32>
+  ret <4 x i32> %b
+}
+
 ; CHECK-LABEL: fptoui01
 ; CHECK: vcvttpd2udq
 ; CHECK: ret
@@ -184,6 +200,22 @@ define <16 x float> @uitof32(<16 x i32>
   ret <16 x float> %b
 }
 
+; CHECK-LABEL: uitof32_256
+; CHECK: vcvtudq2ps
+; CHECK: ret
+define <8 x float> @uitof32_256(<8 x i32> %a) nounwind {
+  %b = uitofp <8 x i32> %a to <8 x float>
+  ret <8 x float> %b
+}
+
+; CHECK-LABEL: uitof32_128
+; CHECK: vcvtudq2ps
+; CHECK: ret
+define <4 x float> @uitof32_128(<4 x i32> %a) nounwind {
+  %b = uitofp <4 x i32> %a to <4 x float>
+  ret <4 x float> %b
+}
+
 ; CHECK-LABEL: @fptosi02
 ; CHECK: vcvttss2si {{.*}} encoding: [0x62
 ; CHECK: ret