[AMDGPU] Assembler: Fix s_setpc_b64

s_setpc_b64 has just one 64-bit source which is the address of instruction to jump to. Differential Revision: http://reviews.llvm.org/D17888 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@263005 91177308-0d34-0410-b5e6-96231b3b80d8
kaiwalyajoshi · Mar 9, 2016 · 7b74d3d · 7b74d3d
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commit 7b74d3d
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diff --git a/lib/Target/AMDGPU/SIInstructions.td b/lib/Target/AMDGPU/SIInstructions.td
@@ -172,7 +172,7 @@ defm S_BITSET0_B64 : SOP1_64 <sop1<0x1c, 0x19>, "s_bitset0_b64", []>;
 defm S_BITSET1_B32 : SOP1_32 <sop1<0x1d, 0x1a>, "s_bitset1_b32", []>;
 defm S_BITSET1_B64 : SOP1_64 <sop1<0x1e, 0x1b>, "s_bitset1_b64", []>;
 defm S_GETPC_B64 : SOP1_64_0 <sop1<0x1f, 0x1c>, "s_getpc_b64", []>;
-defm S_SETPC_B64 : SOP1_64 <sop1<0x20, 0x1d>, "s_setpc_b64", []>;
+defm S_SETPC_B64 : SOP1_1 <sop1<0x20, 0x1d>, "s_setpc_b64", []>;
 defm S_SWAPPC_B64 : SOP1_64 <sop1<0x21, 0x1e>, "s_swappc_b64", []>;
 defm S_RFE_B64 : SOP1_64 <sop1<0x22, 0x1f>, "s_rfe_b64", []>;
 

diff --git a/test/MC/AMDGPU/sop1.s b/test/MC/AMDGPU/sop1.s
@@ -133,8 +133,8 @@ s_bitset1_b64 s[2:3], s[4:5]
 s_getpc_b64 s[2:3]
 // CHECK: s_getpc_b64 s[2:3] ; encoding: [0x00,0x1f,0x82,0xbe]
 
-s_setpc_b64 s[2:3], s[4:5]
-// CHECK: s_setpc_b64 s[2:3], s[4:5] ; encoding: [0x04,0x20,0x82,0xbe]
+s_setpc_b64 s[4:5]
+// CHECK: s_setpc_b64 s[4:5] ; encoding: [0x04,0x20,0x80,0xbe]
 
 s_swappc_b64 s[2:3], s[4:5]
 // CHECK: s_swappc_b64 s[2:3], s[4:5] ; encoding: [0x04,0x21,0x82,0xbe]