[llvm] r329440 - [AMDGPU][MC][GFX9] Added s_call_b64

[Dmitry Preobrazhensky via llvm-commits]

Author: dpreobra
Date: Fri Apr  6 11:24:49 2018
New Revision: 329440

URL: http://llvm.org/viewvc/llvm-project?rev=329440&view=rev
Log:
[AMDGPU][MC][GFX9] Added s_call_b64

See bug 36843: https://bugs.llvm.org/show_bug.cgi?id=36843

Differential Revision: https://reviews.llvm.org/D45268

Reviewers: artem.tamazov, arsenm, timcorringham

Modified:
    llvm/trunk/lib/Target/AMDGPU/SOPInstructions.td
    llvm/trunk/test/MC/AMDGPU/data.s
    llvm/trunk/test/MC/AMDGPU/sopk.s
    llvm/trunk/test/MC/Disassembler/AMDGPU/sopk_gfx9.txt

Modified: llvm/trunk/lib/Target/AMDGPU/SOPInstructions.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SOPInstructions.td?rev=329440&r1=329439&r2=329440&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SOPInstructions.td (original)
+++ llvm/trunk/lib/Target/AMDGPU/SOPInstructions.td Fri Apr  6 11:24:49 2018
@@ -672,6 +672,16 @@ def S_SETREG_IMM32_B32 : SOPK_Pseudo <
 
 } // End hasSideEffects = 1
 
+let SubtargetPredicate = isGFX9 in {
+  def S_CALL_B64 : SOPK_Pseudo<
+      "s_call_b64",
+      (outs SReg_64:$sdst),
+      (ins s16imm:$simm16),
+      "$sdst, $simm16"> {
+    let isCall = 1;
+  }
+}
+
 //===----------------------------------------------------------------------===//
 // SOPC Instructions
 //===----------------------------------------------------------------------===//
@@ -1333,6 +1343,8 @@ def S_SETREG_B32_vi        : SOPK_Real_v
 def S_SETREG_IMM32_B32_vi  : SOPK_Real64<0x14, S_SETREG_IMM32_B32>,
                              Select_vi<S_SETREG_IMM32_B32.Mnemonic>;
 
+def S_CALL_B64_vi          : SOPK_Real_vi <0x15, S_CALL_B64>;
+
 //===----------------------------------------------------------------------===//
 // SOP1 - GFX9.
 //===----------------------------------------------------------------------===//

Modified: llvm/trunk/test/MC/AMDGPU/data.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AMDGPU/data.s?rev=329440&r1=329439&r2=329440&view=diff
==============================================================================
--- llvm/trunk/test/MC/AMDGPU/data.s (original)
+++ llvm/trunk/test/MC/AMDGPU/data.s Fri Apr  6 11:24:49 2018
@@ -4,13 +4,13 @@
 
 .text
         v_mov_b32     v7, s24
-	v_mov_b32     v8, s25
-	.long         0xabadc0de
-	s_nop         0
-	s_endpgm                  
-	.long         0xbadc0de1, 0xbadc0de2, 0xbadc0de3, 0xbadc0de4
-	.byte         0x0a, 0x0b
-	.byte         0x0c
+  v_mov_b32     v8, s25
+  .long         0xabadc0de
+  s_nop         0
+  s_endpgm
+  .long         0xabadc0d1, 0xabadc0d2, 0xabadc0d3, 0xabadc0d4
+  .byte         0x0a, 0x0b
+  .byte         0x0c
 
 // CHECK: .text
 // CHECK: v_mov_b32
@@ -18,10 +18,10 @@
 // CHECK: .long 0xabadc0de
 // CHECK_SAME: : ABADC0DE
 // CHECK: s_endpgm
-// CHECK: .long 0xbadc0de1
-// CHECK: .long 0xbadc0de2
-// CHECK: .long 0xbadc0de3
-// CHECK: .long 0xbadc0de4
+// CHECK: .long 0xabadc0d1
+// CHECK: .long 0xabadc0d2
+// CHECK: .long 0xabadc0d3
+// CHECK: .long 0xabadc0d4
 // CHECK: .byte 0x0a, 0x0b, 0x0c
 // CHECK-SAME: : 0A 0B 0C
 // CHECK-NOT: .long

Modified: llvm/trunk/test/MC/AMDGPU/sopk.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AMDGPU/sopk.s?rev=329440&r1=329439&r2=329440&view=diff
==============================================================================
--- llvm/trunk/test/MC/AMDGPU/sopk.s (original)
+++ llvm/trunk/test/MC/AMDGPU/sopk.s Fri Apr  6 11:24:49 2018
@@ -175,3 +175,15 @@ s_setreg_imm32_b32 hwreg(HW_REG_GPR_ALLO
 s_endpgm_ordered_ps_done
 // GFX9:     s_endpgm_ordered_ps_done ; encoding: [0x00,0x00,0x9e,0xbf]
 // NOSICIVI: error: instruction not supported on this GPU
+
+s_call_b64 s[12:13], 12609
+// GFX9:     s_call_b64 s[12:13], 0x3141 ; encoding: [0x41,0x31,0x8c,0xba]
+// NOSICIVI: error: instruction not supported on this GPU
+
+s_call_b64 s[100:101], 12609
+// GFX9:     s_call_b64 s[100:101], 0x3141 ; encoding: [0x41,0x31,0xe4,0xba]
+// NOSICIVI: error: instruction not supported on this GPU
+
+s_call_b64 s[10:11], 49617
+// GFX9:     s_call_b64 s[10:11], 0xc1d1 ; encoding: [0xd1,0xc1,0x8a,0xba]
+// NOSICIVI: error: instruction not supported on this GPU

Modified: llvm/trunk/test/MC/Disassembler/AMDGPU/sopk_gfx9.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/AMDGPU/sopk_gfx9.txt?rev=329440&r1=329439&r2=329440&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/AMDGPU/sopk_gfx9.txt (original)
+++ llvm/trunk/test/MC/Disassembler/AMDGPU/sopk_gfx9.txt Fri Apr  6 11:24:49 2018
@@ -2,3 +2,12 @@
 
 # GFX9: s_endpgm_ordered_ps_done ; encoding: [0x00,0x00,0x9e,0xbf]
 0x00,0x00,0x9e,0xbf
+
+# GFX9: s_call_b64 s[10:11], 0x3141 ; encoding: [0x41,0x31,0x8a,0xba]
+0x41,0x31,0x8a,0xba
+
+# GFX9: s_call_b64 s[100:101], 0x3141 ; encoding: [0x41,0x31,0xe4,0xba]
+0x41,0x31,0xe4,0xba
+
+# GFX9: s_call_b64 s[10:11], 0xc1d1 ; encoding: [0xd1,0xc1,0x8a,0xba]
+0xd1,0xc1,0x8a,0xba