[llvm-commits] [llvm] r143683 - in /llvm/trunk: include/llvm/IntrinsicsX86.td lib/Target/X86/X86InstrSSE.td

[Craig Topper]

Author: ctopper
Date: Fri Nov  4 01:59:49 2011
New Revision: 143683

URL: http://llvm.org/viewvc/llvm-project?rev=143683&view=rev
Log:
Add intrinsics for X86 vcvtps2ph and vcvtph2ps instructions

Modified:
    llvm/trunk/include/llvm/IntrinsicsX86.td
    llvm/trunk/lib/Target/X86/X86InstrSSE.td

Modified: llvm/trunk/include/llvm/IntrinsicsX86.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IntrinsicsX86.td?rev=143683&r1=143682&r2=143683&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IntrinsicsX86.td (original)
+++ llvm/trunk/include/llvm/IntrinsicsX86.td Fri Nov  4 01:59:49 2011
@@ -2013,3 +2013,19 @@
   def int_x86_wrgsbase_64 : GCCBuiltin<"__builtin_ia32_wrgsbase64">,
               Intrinsic<[], [llvm_i64_ty]>;
 }
+
+//===----------------------------------------------------------------------===//
+// Half float conversion
+
+let TargetPrefix = "x86" in {  // All intrinsics start with "llvm.x86.".
+  def int_x86_vcvtph2ps_128 : GCCBuiltin<"__builtin_ia32_vcvtph2ps">,
+              Intrinsic<[llvm_v4f32_ty], [llvm_v8i16_ty], [IntrNoMem]>;
+  def int_x86_vcvtph2ps_256 : GCCBuiltin<"__builtin_ia32_vcvtph2ps256">,
+              Intrinsic<[llvm_v8f32_ty], [llvm_v8i16_ty], [IntrNoMem]>;
+  def int_x86_vcvtps2ph_128 : GCCBuiltin<"__builtin_ia32_vcvtps2ph">,
+              Intrinsic<[llvm_v8i16_ty], [llvm_v4f32_ty, llvm_i32_ty],
+                        [IntrNoMem]>;
+  def int_x86_vcvtps2ph_256 : GCCBuiltin<"__builtin_ia32_vcvtps2ph256">,
+              Intrinsic<[llvm_v8i16_ty], [llvm_v8f32_ty, llvm_i32_ty],
+                        [IntrNoMem]>;
+}

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=143683&r1=143682&r2=143683&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Fri Nov  4 01:59:49 2011
@@ -7365,29 +7365,34 @@
 //===----------------------------------------------------------------------===//
 // Half precision conversion instructions
 //
+multiclass f16c_ph2ps<RegisterClass RC, X86MemOperand x86memop, Intrinsic Int> {
 let Predicates = [HasAVX, HasF16C] in {
-  def VCVTPH2PSrm : I<0x13, MRMSrcMem, (outs VR128:$dst), (ins f64mem:$src),
-                     "vcvtph2ps\t{$src, $dst|$dst, $src}", []>, T8, OpSize, VEX;
-  def VCVTPH2PSrr : I<0x13, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
-                     "vcvtph2ps\t{$src, $dst|$dst, $src}", []>, T8, OpSize, VEX;
-  def VCVTPH2PSYrm : I<0x13, MRMSrcMem, (outs VR256:$dst), (ins f128mem:$src),
-                     "vcvtph2ps\t{$src, $dst|$dst, $src}", []>, T8, OpSize, VEX;
-  def VCVTPH2PSYrr : I<0x13, MRMSrcReg, (outs VR256:$dst), (ins VR128:$src),
-                     "vcvtph2ps\t{$src, $dst|$dst, $src}", []>, T8, OpSize, VEX;
-  def VCVTPS2PHmr : Ii8<0x1D, MRMDestMem, (outs f64mem:$dst),
-                      (ins VR128:$src1, i32i8imm:$src2),
-                      "vcvtps2ph\t{$src2, $src1, $dst|$dst, $src1, $src2}", []>,
-                      TA, OpSize, VEX;
-  def VCVTPS2PHrr : Ii8<0x1D, MRMDestReg, (outs VR128:$dst),
-                      (ins VR128:$src1, i32i8imm:$src2),
-                      "vcvtps2ph\t{$src2, $src1, $dst|$dst, $src1, $src2}", []>,
-                      TA, OpSize, VEX;
-  def VCVTPS2PHYmr : Ii8<0x1D, MRMDestMem, (outs f128mem:$dst),
-                      (ins VR256:$src1, i32i8imm:$src2),
-                      "vcvtps2ph\t{$src2, $src1, $dst|$dst, $src1, $src2}", []>,
-                      TA, OpSize, VEX;
-  def VCVTPS2PHYrr : Ii8<0x1D, MRMDestReg, (outs VR128:$dst),
-                      (ins VR256:$src1, i32i8imm:$src2),
-                      "vcvtps2ph\t{$src2, $src1, $dst|$dst, $src1, $src2}", []>,
-                      TA, OpSize, VEX;
+  def rr : I<0x13, MRMSrcReg, (outs RC:$dst), (ins VR128:$src),
+             "vcvtph2ps\t{$src, $dst|$dst, $src}",
+             [(set RC:$dst, (Int VR128:$src))]>,
+             T8, OpSize, VEX;
+  let neverHasSideEffects = 1, mayLoad = 1 in
+  def rm : I<0x13, MRMSrcMem, (outs RC:$dst), (ins x86memop:$src),
+             "vcvtph2ps\t{$src, $dst|$dst, $src}", []>, T8, OpSize, VEX;
 }
+}
+
+multiclass f16c_ps2ph<RegisterClass RC, X86MemOperand x86memop, Intrinsic Int> {
+let Predicates = [HasAVX, HasF16C] in {
+  def rr : Ii8<0x1D, MRMDestReg, (outs VR128:$dst),
+               (ins RC:$src1, i32i8imm:$src2),
+               "vcvtps2ph\t{$src2, $src1, $dst|$dst, $src1, $src2}",
+               [(set VR128:$dst, (Int RC:$src1, imm:$src2))]>,
+               TA, OpSize, VEX;
+  let neverHasSideEffects = 1, mayLoad = 1 in
+  def mr : Ii8<0x1D, MRMDestMem, (outs x86memop:$dst),
+               (ins RC:$src1, i32i8imm:$src2),
+               "vcvtps2ph\t{$src2, $src1, $dst|$dst, $src1, $src2}", []>,
+               TA, OpSize, VEX;
+}
+}
+
+defm VCVTPH2PS  : f16c_ph2ps<VR128, f64mem, int_x86_vcvtph2ps_128>;
+defm VCVTPH2PSY : f16c_ph2ps<VR256, f128mem, int_x86_vcvtph2ps_256>;
+defm VCVTPS2PH  : f16c_ps2ph<VR128, f64mem, int_x86_vcvtps2ph_128>;
+defm VCVTPS2PHY : f16c_ps2ph<VR256, f128mem, int_x86_vcvtps2ph_256>;