R600: Emit ISA for CALL_FS_* instructions

Reviewed-by: Vincent Lejeune <vljn@ovi.com>
Tested-By: Aaron Watry <awatry@gmail.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181223 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp b/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp
index 7c83d86cb2ca8bf3827195ae42409c8c1ad43830..826147799192ff61d86b7dec9a7cc57691cb8d6a 100644 (file)
--- a/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp
+++ b/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp
@@ -262,7 +262,6 @@ void R600MCCodeEmitter::EncodeInstruction(const MCInst &MI, raw_ostream &OS,
     }
     case AMDGPU::CF_CALL_FS_EG:
     case AMDGPU::CF_CALL_FS_R600:
-      return;
     case AMDGPU::CF_TC_EG:
     case AMDGPU::CF_VC_EG:
     case AMDGPU::CF_TC_R600:

diff --git a/test/CodeGen/R600/call_fs.ll b/test/CodeGen/R600/call_fs.ll
new file mode 100644 (file)
index 0000000..fd21b72
--- /dev/null
+++ b/test/CodeGen/R600/call_fs.ll
@@ -0,0 +1,15 @@
+
+; RUN: llc < %s -march=r600 -mcpu=redwood -show-mc-encoding -o - | FileCheck --check-prefix=EG-CHECK %s
+; RUN: llc < %s -march=r600 -mcpu=rv710 -show-mc-encoding -o - | FileCheck --check-prefix=R600-CHECK %s
+
+; EG-CHECK: @call_fs
+; EG-CHECK: CALL_FS  ; encoding: [0x03,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x84]
+; R600-CHECK: @call_fs
+; R600-CHECK:CALL_FS ; encoding: [0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x89]
+
+
+define void @call_fs() #0 {
+  ret void
+}
+
+attributes #0 = { "ShaderType"="1" } ; Vertex Shader