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[X86] Add scheduling tests for AVX1 256-bit zero-idioms. NFC 

llvm-svn: 342726
This commit is contained in:
Andrea Di Biagio 2018-09-21 12:22:14 +00:00
parent a0c9cb1913
commit eebfecee4f
1 changed files with 84 additions and 0 deletions
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84
llvm/test/CodeGen/X86/avx-schedule.ll
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@ -5424,6 +5424,90 @@ define void @test_zeroupper() {
call void @llvm.x86.avx.vzeroupper()
ret void
}
define void @test_avx256_zero_idioms() {
; GENERIC-LABEL: test_avx256_zero_idioms:
; GENERIC: # %bb.0:
; GENERIC-NEXT: #APP
; GENERIC-NEXT: vxorps %ymm0, %ymm0, %ymm0 # sched: [1:1.00]
; GENERIC-NEXT: vxorpd %ymm1, %ymm1, %ymm1 # sched: [1:1.00]
; GENERIC-NEXT: vandnps %ymm2, %ymm2, %ymm2 # sched: [1:1.00]
; GENERIC-NEXT: vandnpd %ymm3, %ymm3, %ymm3 # sched: [1:1.00]
; GENERIC-NEXT: #NO_APP
; GENERIC-NEXT: retq # sched: [1:1.00]
;
; SANDY-LABEL: test_avx256_zero_idioms:
; SANDY: # %bb.0:
; SANDY-NEXT: #APP
; SANDY-NEXT: vxorps %ymm0, %ymm0, %ymm0 # sched: [1:1.00]
; SANDY-NEXT: vxorpd %ymm1, %ymm1, %ymm1 # sched: [1:1.00]
; SANDY-NEXT: vandnps %ymm2, %ymm2, %ymm2 # sched: [1:1.00]
; SANDY-NEXT: vandnpd %ymm3, %ymm3, %ymm3 # sched: [1:1.00]
; SANDY-NEXT: #NO_APP
; SANDY-NEXT: retq # sched: [1:1.00]
;
; HASWELL-LABEL: test_avx256_zero_idioms:
; HASWELL: # %bb.0:
; HASWELL-NEXT: #APP
; HASWELL-NEXT: vxorps %ymm0, %ymm0, %ymm0 # sched: [1:1.00]
; HASWELL-NEXT: vxorpd %ymm1, %ymm1, %ymm1 # sched: [1:1.00]
; HASWELL-NEXT: vandnps %ymm2, %ymm2, %ymm2 # sched: [1:1.00]
; HASWELL-NEXT: vandnpd %ymm3, %ymm3, %ymm3 # sched: [1:1.00]
; HASWELL-NEXT: #NO_APP
; HASWELL-NEXT: retq # sched: [7:1.00]
;
; BROADWELL-LABEL: test_avx256_zero_idioms:
; BROADWELL: # %bb.0:
; BROADWELL-NEXT: #APP
; BROADWELL-NEXT: vxorps %ymm0, %ymm0, %ymm0 # sched: [1:1.00]
; BROADWELL-NEXT: vxorpd %ymm1, %ymm1, %ymm1 # sched: [1:1.00]
; BROADWELL-NEXT: vandnps %ymm2, %ymm2, %ymm2 # sched: [1:1.00]
; BROADWELL-NEXT: vandnpd %ymm3, %ymm3, %ymm3 # sched: [1:1.00]
; BROADWELL-NEXT: #NO_APP
; BROADWELL-NEXT: retq # sched: [7:1.00]
;
; SKYLAKE-LABEL: test_avx256_zero_idioms:
; SKYLAKE: # %bb.0:
; SKYLAKE-NEXT: #APP
; SKYLAKE-NEXT: vxorps %ymm0, %ymm0, %ymm0 # sched: [1:0.33]
; SKYLAKE-NEXT: vxorpd %ymm1, %ymm1, %ymm1 # sched: [1:0.33]
; SKYLAKE-NEXT: vandnps %ymm2, %ymm2, %ymm2 # sched: [1:0.33]
; SKYLAKE-NEXT: vandnpd %ymm3, %ymm3, %ymm3 # sched: [1:0.33]
; SKYLAKE-NEXT: #NO_APP
; SKYLAKE-NEXT: retq # sched: [7:1.00]
;
; SKX-LABEL: test_avx256_zero_idioms:
; SKX: # %bb.0:
; SKX-NEXT: #APP
; SKX-NEXT: vxorps %ymm0, %ymm0, %ymm0 # sched: [1:0.33]
; SKX-NEXT: vxorpd %ymm1, %ymm1, %ymm1 # sched: [1:0.33]
; SKX-NEXT: vandnps %ymm2, %ymm2, %ymm2 # sched: [1:0.33]
; SKX-NEXT: vandnpd %ymm3, %ymm3, %ymm3 # sched: [1:0.33]
; SKX-NEXT: #NO_APP
; SKX-NEXT: retq # sched: [7:1.00]
;
; BTVER2-LABEL: test_avx256_zero_idioms:
; BTVER2: # %bb.0:
; BTVER2-NEXT: #APP
; BTVER2-NEXT: vxorps %ymm0, %ymm0, %ymm0 # sched: [1:1.00]
; BTVER2-NEXT: vxorpd %ymm1, %ymm1, %ymm1 # sched: [1:1.00]
; BTVER2-NEXT: vandnps %ymm2, %ymm2, %ymm2 # sched: [1:1.00]
; BTVER2-NEXT: vandnpd %ymm3, %ymm3, %ymm3 # sched: [1:1.00]
; BTVER2-NEXT: #NO_APP
; BTVER2-NEXT: retq # sched: [4:1.00]
;
; ZNVER1-LABEL: test_avx256_zero_idioms:
; ZNVER1: # %bb.0:
; ZNVER1-NEXT: #APP
; ZNVER1-NEXT: vxorps %ymm0, %ymm0, %ymm0 # sched: [1:0.25]
; ZNVER1-NEXT: vxorpd %ymm1, %ymm1, %ymm1 # sched: [1:0.25]
; ZNVER1-NEXT: vandnps %ymm2, %ymm2, %ymm2 # sched: [1:0.25]
; ZNVER1-NEXT: vandnpd %ymm3, %ymm3, %ymm3 # sched: [1:0.25]
; ZNVER1-NEXT: #NO_APP
; ZNVER1-NEXT: retq # sched: [1:0.50]
call void asm sideeffect "vxorps %ymm0, %ymm0, %ymm0\0Avxorpd %ymm1, %ymm1, %ymm1\0Avandnps %ymm2, %ymm2, %ymm2\0Avandnpd %ymm3, %ymm3, %ymm3", ""()
ret void
}
declare void @llvm.x86.avx.vzeroupper() nounwind
!0 = !{i32 1}