118 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			118 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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| ; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=avx -enable-unsafe-fp-math < %s | FileCheck %s
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| 
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| define float @test1(float %a) {
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| ; CHECK-LABEL: test1:
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| ; CHECK:       # BB#0:
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| ; CHECK-NEXT:    vmulss {{.*}}(%rip), %xmm0, %xmm0
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| ; CHECK-NEXT:    retq
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|   %t1 = fadd float %a, %a
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|   %r = fadd float %t1, %t1
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|   ret float %r
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| }
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| 
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| define float @test2(float %a) {
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| ; CHECK-LABEL: test2:
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| ; CHECK:       # BB#0:
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| ; CHECK-NEXT:    vmulss {{.*}}(%rip), %xmm0, %xmm0
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| ; CHECK-NEXT:    retq
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|   %t1 = fmul float 4.0, %a
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|   %t2 = fadd float %a, %a
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|   %r = fadd float %t1, %t2
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|   ret float %r
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| }
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| 
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| define float @test3(float %a) {
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| ; CHECK-LABEL: test3:
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| ; CHECK:       # BB#0:
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| ; CHECK-NEXT:    vmulss {{.*}}(%rip), %xmm0, %xmm0
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| ; CHECK-NEXT:    retq
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|   %t1 = fmul float %a, 4.0
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|   %t2 = fadd float %a, %a
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|   %r = fadd float %t1, %t2
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|   ret float %r
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| }
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| 
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| define float @test4(float %a) {
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| ; CHECK-LABEL: test4:
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| ; CHECK:       # BB#0:
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| ; CHECK-NEXT:    vmulss {{.*}}(%rip), %xmm0, %xmm0
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| ; CHECK-NEXT:    retq
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|   %t1 = fadd float %a, %a
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|   %t2 = fmul float 4.0, %a
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|   %r = fadd float %t1, %t2
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|   ret float %r
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| }
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| 
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| define float @test5(float %a) {
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| ; CHECK-LABEL: test5:
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| ; CHECK:       # BB#0:
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| ; CHECK-NEXT:    vmulss {{.*}}(%rip), %xmm0, %xmm0
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| ; CHECK-NEXT:    retq
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|   %t1 = fadd float %a, %a
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|   %t2 = fmul float %a, 4.0
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|   %r = fadd float %t1, %t2
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|   ret float %r
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| }
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| 
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| define float @test6(float %a) {
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| ; CHECK-LABEL: test6:
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| ; CHECK:       # BB#0:
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| ; CHECK-NEXT:    vxorps %xmm0, %xmm0, %xmm0
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| ; CHECK-NEXT:    retq
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|   %t1 = fmul float 2.0, %a
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|   %t2 = fadd float %a, %a
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|   %r = fsub float %t1, %t2
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|   ret float %r
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| }
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| 
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| define float @test7(float %a) {
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| ; CHECK-LABEL: test7:
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| ; CHECK:       # BB#0:
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| ; CHECK-NEXT:    vxorps %xmm0, %xmm0, %xmm0
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| ; CHECK-NEXT:    retq
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|   %t1 = fmul float %a, 2.0
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|   %t2 = fadd float %a, %a
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|   %r = fsub float %t1, %t2
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|   ret float %r
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| }
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| 
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| define float @test8(float %a) {
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| ; CHECK-LABEL: test8:
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| ; CHECK:       # BB#0:
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| ; CHECK-NEXT:    retq
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|   %t1 = fmul float %a, 0.0
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|   %t2 = fadd float %a, %t1
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|   ret float %t2
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| }
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| 
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| define float @test9(float %a) {
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| ; CHECK-LABEL: test9:
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| ; CHECK:       # BB#0:
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| ; CHECK-NEXT:    retq
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|   %t1 = fmul float 0.0, %a
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|   %t2 = fadd float %t1, %a
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|   ret float %t2
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| }
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| 
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| define float @test10(float %a) {
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| ; CHECK-LABEL: test10:
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| ; CHECK:       # BB#0:
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| ; CHECK-NEXT:    vxorps %xmm0, %xmm0, %xmm0
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| ; CHECK-NEXT:    retq
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|   %t1 = fsub float -0.0, %a
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|   %t2 = fadd float %a, %t1
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|   ret float %t2
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| }
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| 
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| define float @test11(float %a) {
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| ; CHECK-LABEL: test11:
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| ; CHECK:       # BB#0:
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| ; CHECK-NEXT:    vxorps %xmm0, %xmm0, %xmm0
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| ; CHECK-NEXT:    retq
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|   %t1 = fsub float -0.0, %a
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|   %t2 = fadd float %a, %t1
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|   ret float %t2
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| }
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| 
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