From 542a71180690c65edfa9456700209f45b9057080 Mon Sep 17 00:00:00 2001 From: Simon Pilgrim Date: Wed, 13 Dec 2017 17:50:40 +0000 Subject: [PATCH] [X86] Add RET/RETF schedule tests llvm-svn: 320600 --- llvm/test/CodeGen/X86/schedule-x86_32.ll | 122 ++++++++++++++++++++++ llvm/test/CodeGen/X86/schedule-x86_64.ll | 124 ++++++++++++++++++++++- 2 files changed, 245 insertions(+), 1 deletion(-) diff --git a/llvm/test/CodeGen/X86/schedule-x86_32.ll b/llvm/test/CodeGen/X86/schedule-x86_32.ll index 6c3d90ae8c44..dc21baa0ff74 100644 --- a/llvm/test/CodeGen/X86/schedule-x86_32.ll +++ b/llvm/test/CodeGen/X86/schedule-x86_32.ll @@ -1917,6 +1917,128 @@ define void @test_popa_popf_pusha_pushf() optsize { ret void } +define void @test_ret() optsize { +; GENERIC-LABEL: test_ret: +; GENERIC: # %bb.0: +; GENERIC-NEXT: #APP +; GENERIC-NEXT: retl +; GENERIC-NEXT: retl $4095 # imm = 0xFFF +; GENERIC-NEXT: lretl +; GENERIC-NEXT: lretl $4095 # imm = 0xFFF +; GENERIC-NEXT: #NO_APP +; GENERIC-NEXT: retl +; +; ATOM-LABEL: test_ret: +; ATOM: # %bb.0: +; ATOM-NEXT: #APP +; ATOM-NEXT: retl # sched: [79:39.50] +; ATOM-NEXT: retl $4095 # imm = 0xFFF +; ATOM-NEXT: # sched: [1:1.00] +; ATOM-NEXT: lretl # sched: [79:39.50] +; ATOM-NEXT: lretl $4095 # imm = 0xFFF +; ATOM-NEXT: # sched: [79:39.50] +; ATOM-NEXT: #NO_APP +; ATOM-NEXT: retl # sched: [79:39.50] +; +; SLM-LABEL: test_ret: +; SLM: # %bb.0: +; SLM-NEXT: #APP +; SLM-NEXT: retl # sched: [4:1.00] +; SLM-NEXT: retl $4095 # imm = 0xFFF +; SLM-NEXT: # sched: [4:1.00] +; SLM-NEXT: lretl # sched: [4:1.00] +; SLM-NEXT: lretl $4095 # imm = 0xFFF +; SLM-NEXT: # sched: [4:1.00] +; SLM-NEXT: #NO_APP +; SLM-NEXT: retl # sched: [4:1.00] +; +; SANDY-LABEL: test_ret: +; SANDY: # %bb.0: +; SANDY-NEXT: #APP +; SANDY-NEXT: retl # sched: [5:1.00] +; SANDY-NEXT: retl $4095 # imm = 0xFFF +; SANDY-NEXT: # sched: [5:1.00] +; SANDY-NEXT: lretl # sched: [5:1.00] +; SANDY-NEXT: lretl $4095 # imm = 0xFFF +; SANDY-NEXT: # sched: [5:1.00] +; SANDY-NEXT: #NO_APP +; SANDY-NEXT: retl # sched: [5:1.00] +; +; HASWELL-LABEL: test_ret: +; HASWELL: # %bb.0: +; HASWELL-NEXT: #APP +; HASWELL-NEXT: retl # sched: [7:1.00] +; HASWELL-NEXT: retl $4095 # imm = 0xFFF +; HASWELL-NEXT: # sched: [1:2.00] +; HASWELL-NEXT: lretl # sched: [6:0.50] +; HASWELL-NEXT: lretl $4095 # imm = 0xFFF +; HASWELL-NEXT: # sched: [1:2.00] +; HASWELL-NEXT: #NO_APP +; HASWELL-NEXT: retl # sched: [7:1.00] +; +; BROADWELL-LABEL: test_ret: +; BROADWELL: # %bb.0: +; BROADWELL-NEXT: #APP +; BROADWELL-NEXT: retl # sched: [6:0.50] +; BROADWELL-NEXT: retl $4095 # imm = 0xFFF +; BROADWELL-NEXT: # sched: [6:0.50] +; BROADWELL-NEXT: lretl # sched: [6:0.50] +; BROADWELL-NEXT: lretl $4095 # imm = 0xFFF +; BROADWELL-NEXT: # sched: [6:0.50] +; BROADWELL-NEXT: #NO_APP +; BROADWELL-NEXT: retl # sched: [6:0.50] +; +; SKYLAKE-LABEL: test_ret: +; SKYLAKE: # %bb.0: +; SKYLAKE-NEXT: #APP +; SKYLAKE-NEXT: retl # sched: [6:0.50] +; SKYLAKE-NEXT: retl $4095 # imm = 0xFFF +; SKYLAKE-NEXT: # sched: [6:0.50] +; SKYLAKE-NEXT: lretl # sched: [6:0.50] +; SKYLAKE-NEXT: lretl $4095 # imm = 0xFFF +; SKYLAKE-NEXT: # sched: [6:0.50] +; SKYLAKE-NEXT: #NO_APP +; SKYLAKE-NEXT: retl # sched: [6:0.50] +; +; SKX-LABEL: test_ret: +; SKX: # %bb.0: +; SKX-NEXT: #APP +; SKX-NEXT: retl # sched: [6:0.50] +; SKX-NEXT: retl $4095 # imm = 0xFFF +; SKX-NEXT: # sched: [6:0.50] +; SKX-NEXT: lretl # sched: [6:0.50] +; SKX-NEXT: lretl $4095 # imm = 0xFFF +; SKX-NEXT: # sched: [6:0.50] +; SKX-NEXT: #NO_APP +; SKX-NEXT: retl # sched: [6:0.50] +; +; BTVER2-LABEL: test_ret: +; BTVER2: # %bb.0: +; BTVER2-NEXT: #APP +; BTVER2-NEXT: retl # sched: [4:1.00] +; BTVER2-NEXT: retl $4095 # imm = 0xFFF +; BTVER2-NEXT: # sched: [4:1.00] +; BTVER2-NEXT: lretl # sched: [4:1.00] +; BTVER2-NEXT: lretl $4095 # imm = 0xFFF +; BTVER2-NEXT: # sched: [4:1.00] +; BTVER2-NEXT: #NO_APP +; BTVER2-NEXT: retl # sched: [4:1.00] +; +; ZNVER1-LABEL: test_ret: +; ZNVER1: # %bb.0: +; ZNVER1-NEXT: #APP +; ZNVER1-NEXT: retl # sched: [1:0.50] +; ZNVER1-NEXT: retl $4095 # imm = 0xFFF +; ZNVER1-NEXT: # sched: [5:0.50] +; ZNVER1-NEXT: lretl # sched: [1:0.50] +; ZNVER1-NEXT: lretl $4095 # imm = 0xFFF +; ZNVER1-NEXT: # sched: [5:0.50] +; ZNVER1-NEXT: #NO_APP +; ZNVER1-NEXT: retl # sched: [1:0.50] + call void asm sideeffect "ret \0A\09 ret $0 \0A\09 lret \0A\09 lret $0", "i"(i16 4095) + ret void +} + define i8 @test_salc() optsize { ; GENERIC-LABEL: test_salc: ; GENERIC: # %bb.0: diff --git a/llvm/test/CodeGen/X86/schedule-x86_64.ll b/llvm/test/CodeGen/X86/schedule-x86_64.ll index 2acbfbad8d72..c725360dea3b 100644 --- a/llvm/test/CodeGen/X86/schedule-x86_64.ll +++ b/llvm/test/CodeGen/X86/schedule-x86_64.ll @@ -10590,7 +10590,129 @@ define void @test_rdtsc_rdtscp() optsize { ret void } -; TODO - test_ret +define void @test_ret() optsize { +; GENERIC-LABEL: test_ret: +; GENERIC: # %bb.0: +; GENERIC-NEXT: #APP +; GENERIC-NEXT: retq # sched: [1:1.00] +; GENERIC-NEXT: retq $4095 # imm = 0xFFF +; GENERIC-NEXT: # sched: [5:1.00] +; GENERIC-NEXT: lretl # sched: [5:1.00] +; GENERIC-NEXT: lretl $4095 # imm = 0xFFF +; GENERIC-NEXT: # sched: [5:1.00] +; GENERIC-NEXT: #NO_APP +; GENERIC-NEXT: retq # sched: [1:1.00] +; +; ATOM-LABEL: test_ret: +; ATOM: # %bb.0: +; ATOM-NEXT: #APP +; ATOM-NEXT: retq # sched: [79:39.50] +; ATOM-NEXT: retq $4095 # imm = 0xFFF +; ATOM-NEXT: # sched: [1:1.00] +; ATOM-NEXT: lretl # sched: [79:39.50] +; ATOM-NEXT: lretl $4095 # imm = 0xFFF +; ATOM-NEXT: # sched: [79:39.50] +; ATOM-NEXT: #NO_APP +; ATOM-NEXT: retq # sched: [79:39.50] +; +; SLM-LABEL: test_ret: +; SLM: # %bb.0: +; SLM-NEXT: #APP +; SLM-NEXT: retq # sched: [4:1.00] +; SLM-NEXT: retq $4095 # imm = 0xFFF +; SLM-NEXT: # sched: [4:1.00] +; SLM-NEXT: lretl # sched: [4:1.00] +; SLM-NEXT: lretl $4095 # imm = 0xFFF +; SLM-NEXT: # sched: [4:1.00] +; SLM-NEXT: #NO_APP +; SLM-NEXT: retq # sched: [4:1.00] +; +; SANDY-LABEL: test_ret: +; SANDY: # %bb.0: +; SANDY-NEXT: #APP +; SANDY-NEXT: retq # sched: [1:1.00] +; SANDY-NEXT: retq $4095 # imm = 0xFFF +; SANDY-NEXT: # sched: [5:1.00] +; SANDY-NEXT: lretl # sched: [5:1.00] +; SANDY-NEXT: lretl $4095 # imm = 0xFFF +; SANDY-NEXT: # sched: [5:1.00] +; SANDY-NEXT: #NO_APP +; SANDY-NEXT: retq # sched: [1:1.00] +; +; HASWELL-LABEL: test_ret: +; HASWELL: # %bb.0: +; HASWELL-NEXT: #APP +; HASWELL-NEXT: retq # sched: [7:1.00] +; HASWELL-NEXT: retq $4095 # imm = 0xFFF +; HASWELL-NEXT: # sched: [1:2.00] +; HASWELL-NEXT: lretl # sched: [6:0.50] +; HASWELL-NEXT: lretl $4095 # imm = 0xFFF +; HASWELL-NEXT: # sched: [1:2.00] +; HASWELL-NEXT: #NO_APP +; HASWELL-NEXT: retq # sched: [7:1.00] +; +; BROADWELL-LABEL: test_ret: +; BROADWELL: # %bb.0: +; BROADWELL-NEXT: #APP +; BROADWELL-NEXT: retq # sched: [7:1.00] +; BROADWELL-NEXT: retq $4095 # imm = 0xFFF +; BROADWELL-NEXT: # sched: [6:0.50] +; BROADWELL-NEXT: lretl # sched: [6:0.50] +; BROADWELL-NEXT: lretl $4095 # imm = 0xFFF +; BROADWELL-NEXT: # sched: [6:0.50] +; BROADWELL-NEXT: #NO_APP +; BROADWELL-NEXT: retq # sched: [7:1.00] +; +; SKYLAKE-LABEL: test_ret: +; SKYLAKE: # %bb.0: +; SKYLAKE-NEXT: #APP +; SKYLAKE-NEXT: retq # sched: [7:1.00] +; SKYLAKE-NEXT: retq $4095 # imm = 0xFFF +; SKYLAKE-NEXT: # sched: [6:0.50] +; SKYLAKE-NEXT: lretl # sched: [6:0.50] +; SKYLAKE-NEXT: lretl $4095 # imm = 0xFFF +; SKYLAKE-NEXT: # sched: [6:0.50] +; SKYLAKE-NEXT: #NO_APP +; SKYLAKE-NEXT: retq # sched: [7:1.00] +; +; SKX-LABEL: test_ret: +; SKX: # %bb.0: +; SKX-NEXT: #APP +; SKX-NEXT: retq # sched: [7:1.00] +; SKX-NEXT: retq $4095 # imm = 0xFFF +; SKX-NEXT: # sched: [6:0.50] +; SKX-NEXT: lretl # sched: [6:0.50] +; SKX-NEXT: lretl $4095 # imm = 0xFFF +; SKX-NEXT: # sched: [6:0.50] +; SKX-NEXT: #NO_APP +; SKX-NEXT: retq # sched: [7:1.00] +; +; BTVER2-LABEL: test_ret: +; BTVER2: # %bb.0: +; BTVER2-NEXT: #APP +; BTVER2-NEXT: retq # sched: [4:1.00] +; BTVER2-NEXT: retq $4095 # imm = 0xFFF +; BTVER2-NEXT: # sched: [4:1.00] +; BTVER2-NEXT: lretl # sched: [4:1.00] +; BTVER2-NEXT: lretl $4095 # imm = 0xFFF +; BTVER2-NEXT: # sched: [4:1.00] +; BTVER2-NEXT: #NO_APP +; BTVER2-NEXT: retq # sched: [4:1.00] +; +; ZNVER1-LABEL: test_ret: +; ZNVER1: # %bb.0: +; ZNVER1-NEXT: #APP +; ZNVER1-NEXT: retq # sched: [1:0.50] +; ZNVER1-NEXT: retq $4095 # imm = 0xFFF +; ZNVER1-NEXT: # sched: [5:0.50] +; ZNVER1-NEXT: lretl # sched: [1:0.50] +; ZNVER1-NEXT: lretl $4095 # imm = 0xFFF +; ZNVER1-NEXT: # sched: [5:0.50] +; ZNVER1-NEXT: #NO_APP +; ZNVER1-NEXT: retq # sched: [1:0.50] + call void asm sideeffect "ret \0A\09 ret $0 \0A\09 lret \0A\09 lret $0", "i"(i16 4095) + ret void +} define void @test_rol_ror_8(i8 %a0, i8 %a1, i8 *%a2) optsize { ; GENERIC-LABEL: test_rol_ror_8: