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use update_llc_test_checks.py to tighten checking; remove unnecessary CPU param 

llvm-svn: 235604
This commit is contained in:
Sanjay Patel 2015-04-23 16:07:50 +00:00
parent 876a19d855
commit f4b0f07430
1 changed files with 43 additions and 54 deletions
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97
llvm/test/CodeGen/X86/fp-fast.ll
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@ -1,125 +1,114 @@
; RUN: llc -march=x86-64 -mcpu=corei7-avx -enable-unsafe-fp-math < %s | FileCheck %s
; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=avx -enable-unsafe-fp-math < %s | FileCheck %s
; CHECK-LABEL: test1
define float @test1(float %a) {
; CHECK-NOT: addss
; CHECK: mulss
; CHECK-NOT: addss
; CHECK: ret
; CHECK-LABEL: test1:
; CHECK: # BB#0:
; CHECK-NEXT: vmulss {{.*}}(%rip), %xmm0, %xmm0
; CHECK-NEXT: retq
%t1 = fadd float %a, %a
%r = fadd float %t1, %t1
ret float %r
}
; CHECK-LABEL: test2
define float @test2(float %a) {
; CHECK-NOT: addss
; CHECK: mulss
; CHECK-NOT: addss
; CHECK: ret
; CHECK-LABEL: test2:
; CHECK: # BB#0:
; CHECK-NEXT: vmulss {{.*}}(%rip), %xmm0, %xmm0
; CHECK-NEXT: retq
%t1 = fmul float 4.0, %a
%t2 = fadd float %a, %a
%r = fadd float %t1, %t2
ret float %r
}
; CHECK-LABEL: test3
define float @test3(float %a) {
; CHECK-NOT: addss
; CHECK: mulss
; CHECK-NOT: addss
; CHECK: ret
; CHECK-LABEL: test3:
; CHECK: # BB#0:
; CHECK-NEXT: vmulss {{.*}}(%rip), %xmm0, %xmm0
; CHECK-NEXT: retq
%t1 = fmul float %a, 4.0
%t2 = fadd float %a, %a
%r = fadd float %t1, %t2
ret float %r
}
; CHECK-LABEL: test4
define float @test4(float %a) {
; CHECK-NOT: addss
; CHECK: mulss
; CHECK-NOT: addss
; CHECK: ret
; CHECK-LABEL: test4:
; CHECK: # BB#0:
; CHECK-NEXT: vmulss {{.*}}(%rip), %xmm0, %xmm0
; CHECK-NEXT: retq
%t1 = fadd float %a, %a
%t2 = fmul float 4.0, %a
%r = fadd float %t1, %t2
ret float %r
}
; CHECK-LABEL: test5
define float @test5(float %a) {
; CHECK-NOT: addss
; CHECK: mulss
; CHECK-NOT: addss
; CHECK: ret
; CHECK-LABEL: test5:
; CHECK: # BB#0:
; CHECK-NEXT: vmulss {{.*}}(%rip), %xmm0, %xmm0
; CHECK-NEXT: retq
%t1 = fadd float %a, %a
%t2 = fmul float %a, 4.0
%r = fadd float %t1, %t2
ret float %r
}
; CHECK-LABEL: test6
define float @test6(float %a) {
; CHECK-NOT: addss
; CHECK: xorps
; CHECK-NOT: addss
; CHECK: ret
; CHECK-LABEL: test6:
; CHECK: # BB#0:
; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0
; CHECK-NEXT: retq
%t1 = fmul float 2.0, %a
%t2 = fadd float %a, %a
%r = fsub float %t1, %t2
ret float %r
}
; CHECK-LABEL: test7
define float @test7(float %a) {
; CHECK-NOT: addss
; CHECK: xorps
; CHECK-NOT: addss
; CHECK: ret
; CHECK-LABEL: test7:
; CHECK: # BB#0:
; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0
; CHECK-NEXT: retq
%t1 = fmul float %a, 2.0
%t2 = fadd float %a, %a
%r = fsub float %t1, %t2
ret float %r
}
; CHECK-LABEL: test8
define float @test8(float %a) {
; CHECK-NOT: fma
; CHECK-NOT: mul
; CHECK-NOT: add
; CHECK: ret
; CHECK-LABEL: test8:
; CHECK: # BB#0:
; CHECK-NEXT: retq
%t1 = fmul float %a, 0.0
%t2 = fadd float %a, %t1
ret float %t2
}
; CHECK-LABEL: test9
define float @test9(float %a) {
; CHECK-NOT: fma
; CHECK-NOT: mul
; CHECK-NOT: add
; CHECK: ret
; CHECK-LABEL: test9:
; CHECK: # BB#0:
; CHECK-NEXT: retq
%t1 = fmul float 0.0, %a
%t2 = fadd float %t1, %a
ret float %t2
}
; CHECK-LABEL: test10
define float @test10(float %a) {
; CHECK-NOT: add
; CHECK: vxorps
; CHECK: ret
; CHECK-LABEL: test10:
; CHECK: # BB#0:
; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0
; CHECK-NEXT: retq
%t1 = fsub float -0.0, %a
%t2 = fadd float %a, %t1
ret float %t2
}
; CHECK-LABEL: test11
define float @test11(float %a) {
; CHECK-NOT: add
; CHECK: vxorps
; CHECK: ret
; CHECK-LABEL: test11:
; CHECK: # BB#0:
; CHECK-NEXT: vxorps %xmm0, %xmm0, %xmm0
; CHECK-NEXT: retq
%t1 = fsub float -0.0, %a
%t2 = fadd float %a, %t1
ret float %t2