Merging r227988:

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r227988 | marek.olsak | 2015-02-03 12:38:01 -0500 (Tue, 03 Feb 2015) | 11 lines

R600/SI: Trivial instruction definition corrections for VI (v2)

- V_MAC_LEGACY_F32 exists on VI, but it's VOP3-only.

- Define CVT_PK opcodes which are different between SI and VI. These are
  unused. The idea is to define all chip differences.

v2: keep V_MUL_LO_U32

Tested-by: Michel Dänzer <michel.daenzer@amd.com>
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_36@235315 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/R600/SIInstrInfo.td b/lib/Target/R600/SIInstrInfo.td
index 852870e463a70bf5da61089dc6830d07adf4cebd..a4e258e1862ef77e2493277c8eaab6281991d251 100644 (file)
--- a/lib/Target/R600/SIInstrInfo.td
+++ b/lib/Target/R600/SIInstrInfo.td
@@ -786,6 +786,7 @@ def VOP_F32_F32_I32 : VOPProfile <[f32, f32, i32, untyped]>;
 def VOP_F64_F64_F64 : VOPProfile <[f64, f64, f64, untyped]>;
 def VOP_F64_F64_I32 : VOPProfile <[f64, f64, i32, untyped]>;
 def VOP_I32_F32_F32 : VOPProfile <[i32, f32, f32, untyped]>;
+def VOP_I32_F32_I32 : VOPProfile <[i32, f32, i32, untyped]>;
 def VOP_I32_I32_I32 : VOPProfile <[i32, i32, i32, untyped]>;
 def VOP_I32_I32_I32_VCC : VOPProfile <[i32, i32, i32, untyped]> {
   let Src0RC32 = VCSrc_32;

diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td
index 5e373a48a9ec3c1fc0e3510510d511fb81d98dbe..91429edef474f5a5ca5f57f344e531fe3c8dd4a7 100644 (file)
--- a/lib/Target/R600/SIInstructions.td
+++ b/lib/Target/R600/SIInstructions.td
@@ -1541,12 +1541,6 @@ defm V_WRITELANE_B32 : VOP2SI_3VI_m <
 // These instructions only exist on SI and CI
 let SubtargetPredicate = isSICI in {
 
-let isCommutable = 1 in {
-defm V_MAC_LEGACY_F32 : VOP2Inst <vop2<0x6>, "v_mac_legacy_f32",
-  VOP_F32_F32_F32
->;
-} // End isCommutable = 1
-
 defm V_MIN_LEGACY_F32 : VOP2Inst <vop2<0xd>, "v_min_legacy_f32",
   VOP_F32_F32_F32, AMDGPUfmin_legacy
 >;
@@ -1567,6 +1561,12 @@ defm V_LSHL_B32 : VOP2Inst <vop2<0x19>, "v_lshl_b32", VOP_I32_I32_I32, shl>;
 } // End isCommutable = 1
 } // End let SubtargetPredicate = SICI
 
+let isCommutable = 1 in {
+defm V_MAC_LEGACY_F32 : VOP2_VI3_Inst <vop23<0x6, 0x28e>, "v_mac_legacy_f32",
+  VOP_F32_F32_F32
+>;
+} // End isCommutable = 1
+
 defm V_BFM_B32 : VOP2_VI3_Inst <vop23<0x1e, 0x293>, "v_bfm_b32", VOP_I32_I32_I32,
   AMDGPUbfm
 >;
@@ -1583,14 +1583,25 @@ defm V_LDEXP_F32 : VOP2_VI3_Inst <vop23<0x2b, 0x288>, "v_ldexp_f32",
   VOP_F32_F32_I32, AMDGPUldexp
 >;
 
-////def V_CVT_PKACCUM_U8_F32 : VOP2_U8 <0x0000002c, "v_cvt_pkaccum_u8_f32", []>;
-////def V_CVT_PKNORM_I16_F32 : VOP2_I16 <0x0000002d, "v_cvt_pknorm_i16_f32", []>;
-////def V_CVT_PKNORM_U16_F32 : VOP2_U16 <0x0000002e, "v_cvt_pknorm_u16_f32", []>;
+
+defm V_CVT_PKACCUM_U8_F32 : VOP2_VI3_Inst <vop23<0x2c, 0x1f0>, "v_cvt_pkaccum_u8_f32",
+  VOP_I32_F32_I32>; // TODO: set "Uses = dst"
+
+defm V_CVT_PKNORM_I16_F32 : VOP2_VI3_Inst <vop23<0x2d, 0x294>, "v_cvt_pknorm_i16_f32",
+  VOP_I32_F32_F32
+>;
+defm V_CVT_PKNORM_U16_F32 : VOP2_VI3_Inst <vop23<0x2e, 0x295>, "v_cvt_pknorm_u16_f32",
+  VOP_I32_F32_F32
+>;
 defm V_CVT_PKRTZ_F16_F32 : VOP2_VI3_Inst <vop23<0x2f, 0x296>, "v_cvt_pkrtz_f16_f32",
- VOP_I32_F32_F32, int_SI_packf16
+  VOP_I32_F32_F32, int_SI_packf16
+>;
+defm V_CVT_PK_U16_U32 : VOP2_VI3_Inst <vop23<0x30, 0x297>, "v_cvt_pk_u16_u32",
+  VOP_I32_I32_I32
+>;
+defm V_CVT_PK_I16_I32 : VOP2_VI3_Inst <vop23<0x31, 0x298>, "v_cvt_pk_i16_i32",
+  VOP_I32_I32_I32
 >;
-////def V_CVT_PK_U16_U32 : VOP2_U16 <0x00000030, "v_cvt_pk_u16_u32", []>;
-////def V_CVT_PK_I16_I32 : VOP2_I16 <0x00000031, "v_cvt_pk_i16_i32", []>;
 
 //===----------------------------------------------------------------------===//
 // VOP3 Instructions