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[NDS32 29/46] Transform call texternalsym to JAL Instruction
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Authored by shiva0217 on Feb 16 2017, 5:30 PM.

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Summary

Transform call texternalsym to JAL Instruction

Path

Size

lib/

Target/

NDS32/

4 lines

test/

CodeGen/

NDS32/

12 lines

Show First 20 Lines • Show All 612 Lines • ▼ Show 20 Lines	def : Pat<(setle GPR:$lhs, GPR:$rhs),
(XORI (SLTS GPR:$rhs, GPR:$lhs), 1)>;		(XORI (SLTS GPR:$rhs, GPR:$lhs), 1)>;
def : Pat<(setule GPR:$lhs, GPR:$rhs),		def : Pat<(setule GPR:$lhs, GPR:$rhs),
(XORI (SLT GPR:$rhs, GPR:$lhs), 1)>;		(XORI (SLT GPR:$rhs, GPR:$lhs), 1)>;

// load patterns		// load patterns
def : Pat<(i32 (extloadi16 addr_imm15s_half:$src)), (LHI addr_imm15s_half:$src)>;		def : Pat<(i32 (extloadi16 addr_imm15s_half:$src)), (LHI addr_imm15s_half:$src)>;
def : Pat<(i32 (extloadi8 addr_imm15s_byte:$src)), (LBI addr_imm15s_byte:$src)>;		def : Pat<(i32 (extloadi8 addr_imm15s_byte:$src)), (LBI addr_imm15s_byte:$src)>;

		// call patterns
		def : Pat<(NDS32call (i32 texternalsym:$dst)),
		(JAL texternalsym:$dst)>;


//===----------------------------------------------------------------------===//		//===----------------------------------------------------------------------===//
// Conditional Move Instructions		// Conditional Move Instructions
//		//

include "NDS32CondMov.td"		include "NDS32CondMov.td"

//===----------------------------------------------------------------------===//		//===----------------------------------------------------------------------===//

				; RUN: llc < %s \| FileCheck %s
				target datalayout = "e-m:e-p:32:32-i64:64-a:0:32-n32-S64"
				target triple = "nds32le---elf"

				; Function Attrs: norecurse nounwind readnone
				define i32 @extern_symbal_call(float %a, float %b) local_unnamed_addr #0 {
				entry:
				%cmp = fcmp oeq float %a, %b
				%conv = zext i1 %cmp to i32
				; CHECK: jal __eqsf2
				ret i32 %conv
				}