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	Only Linux is supported at the moment, and other platforms quickly fault. As a result these tests would fail on non-Linux hosts. It may be worth making the tests more generic again as more platforms are supported. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174170 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			170 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			170 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s
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| 
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| @var32_0 = global i32 0
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| @var32_1 = global i32 0
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| @var64_0 = global i64 0
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| @var64_1 = global i64 0
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| 
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| define void @rorv_i64() {
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| ; CHECK: rorv_i64:
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|     %val0_tmp = load i64* @var64_0
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|     %val1_tmp = load i64* @var64_1
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|     %val2_tmp = sub i64 64, %val1_tmp
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|     %val3_tmp = shl i64 %val0_tmp, %val2_tmp
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|     %val4_tmp = lshr i64 %val0_tmp, %val1_tmp
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|     %val5_tmp = or i64 %val3_tmp, %val4_tmp
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| ; CHECK: ror	{{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}}
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|     store volatile i64 %val5_tmp, i64* @var64_0
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|     ret void
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| }
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| 
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| define void @asrv_i64() {
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| ; CHECK: asrv_i64:
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|     %val0_tmp = load i64* @var64_0
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|     %val1_tmp = load i64* @var64_1
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|     %val4_tmp = ashr i64 %val0_tmp, %val1_tmp
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| ; CHECK: asr	{{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}}
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|     store volatile i64 %val4_tmp, i64* @var64_1
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|     ret void
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| }
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| 
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| define void @lsrv_i64() {
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| ; CHECK: lsrv_i64:
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|     %val0_tmp = load i64* @var64_0
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|     %val1_tmp = load i64* @var64_1
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|     %val4_tmp = lshr i64 %val0_tmp, %val1_tmp
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| ; CHECK: lsr	{{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}}
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|     store volatile i64 %val4_tmp, i64* @var64_0
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|     ret void
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| }
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| 
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| define void @lslv_i64() {
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| ; CHECK: lslv_i64:
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|     %val0_tmp = load i64* @var64_0
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|     %val1_tmp = load i64* @var64_1
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|     %val4_tmp = shl i64 %val0_tmp, %val1_tmp
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| ; CHECK: lsl	{{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}}
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|     store volatile i64 %val4_tmp, i64* @var64_1
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|     ret void
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| }
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| 
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| define void @udiv_i64() {
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| ; CHECK: udiv_i64:
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|     %val0_tmp = load i64* @var64_0
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|     %val1_tmp = load i64* @var64_1
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|     %val4_tmp = udiv i64 %val0_tmp, %val1_tmp
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| ; CHECK: udiv	{{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}}
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|     store volatile i64 %val4_tmp, i64* @var64_0
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|     ret void
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| }
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| 
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| define void @sdiv_i64() {
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| ; CHECK: sdiv_i64:
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|     %val0_tmp = load i64* @var64_0
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|     %val1_tmp = load i64* @var64_1
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|     %val4_tmp = sdiv i64 %val0_tmp, %val1_tmp
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| ; CHECK: sdiv	{{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}}
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|     store volatile i64 %val4_tmp, i64* @var64_1
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|     ret void
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| }
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| 
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| 
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| define void @lsrv_i32() {
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| ; CHECK: lsrv_i32:
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|     %val0_tmp = load i32* @var32_0
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|     %val1_tmp = load i32* @var32_1
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|     %val2_tmp = add i32 1, %val1_tmp
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|     %val4_tmp = lshr i32 %val0_tmp, %val2_tmp
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| ; CHECK: lsr	{{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
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|     store volatile i32 %val4_tmp, i32* @var32_0
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|     ret void
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| }
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| 
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| define void @lslv_i32() {
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| ; CHECK: lslv_i32:
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|     %val0_tmp = load i32* @var32_0
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|     %val1_tmp = load i32* @var32_1
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|     %val2_tmp = add i32 1, %val1_tmp
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|     %val4_tmp = shl i32 %val0_tmp, %val2_tmp
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| ; CHECK: lsl	{{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
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|     store volatile i32 %val4_tmp, i32* @var32_1
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|     ret void
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| }
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| 
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| define void @rorv_i32() {
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| ; CHECK: rorv_i32:
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|     %val0_tmp = load i32* @var32_0
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|     %val6_tmp = load i32* @var32_1
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|     %val1_tmp = add i32 1, %val6_tmp
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|     %val2_tmp = sub i32 32, %val1_tmp
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|     %val3_tmp = shl i32 %val0_tmp, %val2_tmp
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|     %val4_tmp = lshr i32 %val0_tmp, %val1_tmp
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|     %val5_tmp = or i32 %val3_tmp, %val4_tmp
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| ; CHECK: ror	{{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
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|     store volatile i32 %val5_tmp, i32* @var32_0
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|     ret void
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| }
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| 
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| define void @asrv_i32() {
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| ; CHECK: asrv_i32:
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|     %val0_tmp = load i32* @var32_0
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|     %val1_tmp = load i32* @var32_1
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|     %val2_tmp = add i32 1, %val1_tmp
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|     %val4_tmp = ashr i32 %val0_tmp, %val2_tmp
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| ; CHECK: asr	{{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
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|     store volatile i32 %val4_tmp, i32* @var32_1
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|     ret void
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| }
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| 
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| define void @sdiv_i32() {
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| ; CHECK: sdiv_i32:
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|     %val0_tmp = load i32* @var32_0
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|     %val1_tmp = load i32* @var32_1
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|     %val4_tmp = sdiv i32 %val0_tmp, %val1_tmp
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| ; CHECK: sdiv	{{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
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|     store volatile i32 %val4_tmp, i32* @var32_1
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|     ret void
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| }
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| 
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| define void @udiv_i32() {
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| ; CHECK: udiv_i32:
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|     %val0_tmp = load i32* @var32_0
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|     %val1_tmp = load i32* @var32_1
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|     %val4_tmp = udiv i32 %val0_tmp, %val1_tmp
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| ; CHECK: udiv	{{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
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|     store volatile i32 %val4_tmp, i32* @var32_0
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|     ret void
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| }
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| 
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| ; The point of this test is that we may not actually see (shl GPR32:$Val, (zext GPR32:$Val2))
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| ; in the DAG (the RHS may be natively 64-bit), but we should still use the lsl instructions.
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| define i32 @test_lsl32() {
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| ; CHECK: test_lsl32:
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| 
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|   %val = load i32* @var32_0
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|   %ret = shl i32 1, %val
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| ; CHECK: lsl {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
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| 
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|   ret i32 %ret
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| }
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| 
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| define i32 @test_lsr32() {
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| ; CHECK: test_lsr32:
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| 
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|   %val = load i32* @var32_0
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|   %ret = lshr i32 1, %val
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| ; CHECK: lsr {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
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| 
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|   ret i32 %ret
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| }
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| 
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| define i32 @test_asr32(i32 %in) {
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| ; CHECK: test_asr32:
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| 
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|   %val = load i32* @var32_0
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|   %ret = ashr i32 %in, %val
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| ; CHECK: asr {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
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| 
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|   ret i32 %ret
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| }
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