process all unorder operattions

Xinlong-Wu · Dec 24, 2023 · 09eec19 · 09eec19
1 parent 4e05963
commit 09eec19
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/mono/mono/mini/mini-riscv.c b/src/mono/mono/mini/mini-riscv.c
@@ -2569,7 +2569,9 @@ mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb)
 		case OP_RCOMPARE: {
 			if (next_ins) {
 				// insert two OP_RISCV_FBNAN in case unordered compare
-				if (next_ins->opcode != OP_FBEQ && next_ins->opcode != OP_FBNE_UN){
+				if (next_ins->opcode == OP_FBLT_UN || next_ins->opcode == OP_FBGT_UN ||
+					next_ins->opcode == OP_FBGE_UN || next_ins->opcode == OP_FBLE_UN || 
+					next_ins->opcode == OP_FBNE_UN){
 					NEW_INS_BEFORE(cfg, ins, temp, OP_RISCV_RBNAN);
 					temp->sreg1 = ins->sreg1;
 					temp->inst_many_bb = mono_mempool_alloc (cfg->mempool, sizeof(gpointer)*2);
@@ -2645,7 +2647,9 @@ mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb)
 		}
 		case OP_FCOMPARE: {
 			if (next_ins) {
-				if (next_ins->opcode != OP_FBEQ && next_ins->opcode != OP_FBNE_UN){
+				if (next_ins->opcode == OP_FBLT_UN || next_ins->opcode == OP_FBGT_UN ||
+					next_ins->opcode == OP_FBGE_UN || next_ins->opcode == OP_FBLE_UN || 
+					next_ins->opcode == OP_FBNE_UN){
 					// insert two OP_RISCV_FBNAN in case unordered compare
 					NEW_INS_BEFORE(cfg, ins, temp, OP_RISCV_FBNAN);
 					temp->sreg1 = ins->sreg1;