AMDGPU: Use SOPK compare instructions
llvm-svn: 281780
diff --git a/llvm/lib/Target/AMDGPU/SOPInstructions.td b/llvm/lib/Target/AMDGPU/SOPInstructions.td
index 7226f20..4451d16 100644
--- a/llvm/lib/Target/AMDGPU/SOPInstructions.td
+++ b/llvm/lib/Target/AMDGPU/SOPInstructions.td
@@ -473,6 +473,11 @@
let Inst{63-32} = imm;
}
+class SOPKInstTable <bit is_sopk, string cmpOp = ""> {
+ bit IsSOPK = is_sopk;
+ string BaseCmpOp = cmpOp;
+}
+
class SOPK_32 <string opName, list<dag> pattern=[]> : SOPK_Pseudo <
opName,
(outs SReg_32:$sdst),
@@ -480,12 +485,12 @@
"$sdst, $simm16",
pattern>;
-class SOPK_SCC <string opName, list<dag> pattern=[]> : SOPK_Pseudo <
+class SOPK_SCC <string opName, string base_op = ""> : SOPK_Pseudo <
opName,
(outs),
(ins SReg_32:$sdst, u16imm:$simm16),
- "$sdst, $simm16",
- pattern> {
+ "$sdst, $simm16", []>,
+ SOPKInstTable<1, base_op>{
let Defs = [SCC];
}
@@ -521,18 +526,21 @@
// [(set i1:$dst, (setcc i32:$src0, imm:$src1, SETEQ))]
// >;
-def S_CMPK_EQ_I32 : SOPK_SCC <"s_cmpk_eq_i32">;
-def S_CMPK_LG_I32 : SOPK_SCC <"s_cmpk_lg_i32">;
-def S_CMPK_GT_I32 : SOPK_SCC <"s_cmpk_gt_i32">;
-def S_CMPK_GE_I32 : SOPK_SCC <"s_cmpk_ge_i32">;
-def S_CMPK_LT_I32 : SOPK_SCC <"s_cmpk_lt_i32">;
-def S_CMPK_LE_I32 : SOPK_SCC <"s_cmpk_le_i32">;
-def S_CMPK_EQ_U32 : SOPK_SCC <"s_cmpk_eq_u32">;
-def S_CMPK_LG_U32 : SOPK_SCC <"s_cmpk_lg_u32">;
-def S_CMPK_GT_U32 : SOPK_SCC <"s_cmpk_gt_u32">;
-def S_CMPK_GE_U32 : SOPK_SCC <"s_cmpk_ge_u32">;
-def S_CMPK_LT_U32 : SOPK_SCC <"s_cmpk_lt_u32">;
-def S_CMPK_LE_U32 : SOPK_SCC <"s_cmpk_le_u32">;
+def S_CMPK_EQ_I32 : SOPK_SCC <"s_cmpk_eq_i32", "s_cmp_eq_i32">;
+def S_CMPK_LG_I32 : SOPK_SCC <"s_cmpk_lg_i32", "s_cmp_lg_i32">;
+def S_CMPK_GT_I32 : SOPK_SCC <"s_cmpk_gt_i32", "s_cmp_gt_i32">;
+def S_CMPK_GE_I32 : SOPK_SCC <"s_cmpk_ge_i32", "s_cmp_ge_i32">;
+def S_CMPK_LT_I32 : SOPK_SCC <"s_cmpk_lt_i32", "s_cmp_lt_i32">;
+def S_CMPK_LE_I32 : SOPK_SCC <"s_cmpk_le_i32", "s_cmp_le_i32">;
+
+let SOPKZext = 1 in {
+def S_CMPK_EQ_U32 : SOPK_SCC <"s_cmpk_eq_u32", "s_cmp_eq_u32">;
+def S_CMPK_LG_U32 : SOPK_SCC <"s_cmpk_lg_u32", "s_cmp_lg_u32">;
+def S_CMPK_GT_U32 : SOPK_SCC <"s_cmpk_gt_u32", "s_cmp_gt_u32">;
+def S_CMPK_GE_U32 : SOPK_SCC <"s_cmpk_ge_u32", "s_cmp_ge_u32">;
+def S_CMPK_LT_U32 : SOPK_SCC <"s_cmpk_lt_u32", "s_cmp_lt_u32">;
+def S_CMPK_LE_U32 : SOPK_SCC <"s_cmpk_le_u32", "s_cmp_le_u32">;
+} // End SOPKZext = 1
} // End isCompare = 1
let Defs = [SCC], isCommutable = 1, DisableEncoding = "$src0",
@@ -613,8 +621,14 @@
[(set SCC, (si_setcc_uniform vt:$src0, vt:$src1, cond))] > {
}
-class SOPC_CMP_32<bits<7> op, string opName, PatLeaf cond = COND_NULL>
- : SOPC_Helper<op, SSrc_b32, i32, opName, cond>;
+class SOPC_CMP_32<bits<7> op, string opName,
+ PatLeaf cond = COND_NULL, string revOp = opName>
+ : SOPC_Helper<op, SSrc_b32, i32, opName, cond>,
+ Commutable_REV<revOp, !eq(revOp, opName)>,
+ SOPKInstTable<0, opName> {
+ let isCompare = 1;
+ let isCommutable = 1;
+}
class SOPC_32<bits<7> op, string opName, list<dag> pattern = []>
: SOPC_Base<op, SSrc_b32, SSrc_b32, opName, pattern>;
@@ -622,19 +636,19 @@
class SOPC_64_32<bits<7> op, string opName, list<dag> pattern = []>
: SOPC_Base<op, SSrc_b64, SSrc_b32, opName, pattern>;
-
def S_CMP_EQ_I32 : SOPC_CMP_32 <0x00, "s_cmp_eq_i32", COND_EQ>;
def S_CMP_LG_I32 : SOPC_CMP_32 <0x01, "s_cmp_lg_i32", COND_NE>;
def S_CMP_GT_I32 : SOPC_CMP_32 <0x02, "s_cmp_gt_i32", COND_SGT>;
def S_CMP_GE_I32 : SOPC_CMP_32 <0x03, "s_cmp_ge_i32", COND_SGE>;
-def S_CMP_LT_I32 : SOPC_CMP_32 <0x04, "s_cmp_lt_i32", COND_SLT>;
-def S_CMP_LE_I32 : SOPC_CMP_32 <0x05, "s_cmp_le_i32", COND_SLE>;
+def S_CMP_LT_I32 : SOPC_CMP_32 <0x04, "s_cmp_lt_i32", COND_SLT, "s_cmp_gt_i32">;
+def S_CMP_LE_I32 : SOPC_CMP_32 <0x05, "s_cmp_le_i32", COND_SLE, "s_cmp_ge_i32">;
def S_CMP_EQ_U32 : SOPC_CMP_32 <0x06, "s_cmp_eq_u32", COND_EQ>;
-def S_CMP_LG_U32 : SOPC_CMP_32 <0x07, "s_cmp_lg_u32", COND_NE >;
+def S_CMP_LG_U32 : SOPC_CMP_32 <0x07, "s_cmp_lg_u32", COND_NE>;
def S_CMP_GT_U32 : SOPC_CMP_32 <0x08, "s_cmp_gt_u32", COND_UGT>;
def S_CMP_GE_U32 : SOPC_CMP_32 <0x09, "s_cmp_ge_u32", COND_UGE>;
-def S_CMP_LT_U32 : SOPC_CMP_32 <0x0a, "s_cmp_lt_u32", COND_ULT>;
-def S_CMP_LE_U32 : SOPC_CMP_32 <0x0b, "s_cmp_le_u32", COND_ULE>;
+def S_CMP_LT_U32 : SOPC_CMP_32 <0x0a, "s_cmp_lt_u32", COND_ULT, "s_cmp_gt_u32">;
+def S_CMP_LE_U32 : SOPC_CMP_32 <0x0b, "s_cmp_le_u32", COND_ULE, "s_cmp_ge_u32">;
+
def S_BITCMP0_B32 : SOPC_32 <0x0c, "s_bitcmp0_b32">;
def S_BITCMP1_B32 : SOPC_32 <0x0d, "s_bitcmp1_b32">;
def S_BITCMP0_B64 : SOPC_64_32 <0x0e, "s_bitcmp0_b64">;