[llvm] r308137 - [X86] Add POPCNT scheduling tests
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Sun Jul 16 07:22:39 PDT 2017
Author: rksimon
Date: Sun Jul 16 07:22:39 2017
New Revision: 308137
URL: http://llvm.org/viewvc/llvm-project?rev=308137&view=rev
Log:
[X86] Add POPCNT scheduling tests
Added:
llvm/trunk/test/CodeGen/X86/popcnt-schedule.ll
Added: llvm/trunk/test/CodeGen/X86/popcnt-schedule.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/popcnt-schedule.ll?rev=308137&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/popcnt-schedule.ll (added)
+++ llvm/trunk/test/CodeGen/X86/popcnt-schedule.ll Sun Jul 16 07:22:39 2017
@@ -0,0 +1,145 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mattr=+popcnt | FileCheck %s --check-prefix=CHECK --check-prefix=GENERIC
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=slm | FileCheck %s --check-prefix=CHECK --check-prefix=SLM
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=goldmont | FileCheck %s --check-prefix=CHECK --check-prefix=SLM
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=sandybridge | FileCheck %s --check-prefix=CHECK --check-prefix=SANDY
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=ivybridge | FileCheck %s --check-prefix=CHECK --check-prefix=SANDY
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=haswell | FileCheck %s --check-prefix=CHECK --check-prefix=HASWELL
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=skylake | FileCheck %s --check-prefix=CHECK --check-prefix=HASWELL
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=knl | FileCheck %s --check-prefix=CHECK --check-prefix=HASWELL
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=btver2 | FileCheck %s --check-prefix=CHECK --check-prefix=BTVER2
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=znver1 | FileCheck %s --check-prefix=CHECK --check-prefix=BTVER2
+
+define i16 @test_ctpop_i16(i16 zeroext %a0, i16 *%a1) {
+; GENERIC-LABEL: test_ctpop_i16:
+; GENERIC: # BB#0:
+; GENERIC-NEXT: popcntw (%rsi), %cx
+; GENERIC-NEXT: popcntw %di, %ax
+; GENERIC-NEXT: orl %ecx, %eax
+; GENERIC-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
+; GENERIC-NEXT: retq
+;
+; SLM-LABEL: test_ctpop_i16:
+; SLM: # BB#0:
+; SLM-NEXT: popcntw (%rsi), %cx # sched: [6:1.00]
+; SLM-NEXT: popcntw %di, %ax # sched: [3:1.00]
+; SLM-NEXT: orl %ecx, %eax # sched: [1:0.50]
+; SLM-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
+; SLM-NEXT: retq # sched: [4:1.00]
+;
+; SANDY-LABEL: test_ctpop_i16:
+; SANDY: # BB#0:
+; SANDY-NEXT: popcntw (%rsi), %cx # sched: [7:1.00]
+; SANDY-NEXT: popcntw %di, %ax # sched: [3:1.00]
+; SANDY-NEXT: orl %ecx, %eax # sched: [1:0.33]
+; SANDY-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
+; SANDY-NEXT: retq # sched: [1:1.00]
+;
+; HASWELL-LABEL: test_ctpop_i16:
+; HASWELL: # BB#0:
+; HASWELL-NEXT: popcntw (%rsi), %cx # sched: [7:1.00]
+; HASWELL-NEXT: popcntw %di, %ax # sched: [3:1.00]
+; HASWELL-NEXT: orl %ecx, %eax # sched: [1:0.25]
+; HASWELL-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
+; HASWELL-NEXT: retq # sched: [1:1.00]
+;
+; BTVER2-LABEL: test_ctpop_i16:
+; BTVER2: # BB#0:
+; BTVER2-NEXT: popcntw (%rsi), %cx # sched: [8:1.00]
+; BTVER2-NEXT: popcntw %di, %ax # sched: [3:1.00]
+; BTVER2-NEXT: orl %ecx, %eax # sched: [1:0.50]
+; BTVER2-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
+; BTVER2-NEXT: retq # sched: [4:1.00]
+ %1 = load i16, i16 *%a1
+ %2 = tail call i16 @llvm.ctpop.i16( i16 %1 )
+ %3 = tail call i16 @llvm.ctpop.i16( i16 %a0 )
+ %4 = or i16 %2, %3
+ ret i16 %4
+}
+declare i16 @llvm.ctpop.i16(i16)
+
+define i32 @test_ctpop_i32(i32 %a0, i32 *%a1) {
+; GENERIC-LABEL: test_ctpop_i32:
+; GENERIC: # BB#0:
+; GENERIC-NEXT: popcntl (%rsi), %ecx
+; GENERIC-NEXT: popcntl %edi, %eax
+; GENERIC-NEXT: orl %ecx, %eax
+; GENERIC-NEXT: retq
+;
+; SLM-LABEL: test_ctpop_i32:
+; SLM: # BB#0:
+; SLM-NEXT: popcntl (%rsi), %ecx # sched: [6:1.00]
+; SLM-NEXT: popcntl %edi, %eax # sched: [3:1.00]
+; SLM-NEXT: orl %ecx, %eax # sched: [1:0.50]
+; SLM-NEXT: retq # sched: [4:1.00]
+;
+; SANDY-LABEL: test_ctpop_i32:
+; SANDY: # BB#0:
+; SANDY-NEXT: popcntl (%rsi), %ecx # sched: [7:1.00]
+; SANDY-NEXT: popcntl %edi, %eax # sched: [3:1.00]
+; SANDY-NEXT: orl %ecx, %eax # sched: [1:0.33]
+; SANDY-NEXT: retq # sched: [1:1.00]
+;
+; HASWELL-LABEL: test_ctpop_i32:
+; HASWELL: # BB#0:
+; HASWELL-NEXT: popcntl (%rsi), %ecx # sched: [7:1.00]
+; HASWELL-NEXT: popcntl %edi, %eax # sched: [3:1.00]
+; HASWELL-NEXT: orl %ecx, %eax # sched: [1:0.25]
+; HASWELL-NEXT: retq # sched: [1:1.00]
+;
+; BTVER2-LABEL: test_ctpop_i32:
+; BTVER2: # BB#0:
+; BTVER2-NEXT: popcntl (%rsi), %ecx # sched: [8:1.00]
+; BTVER2-NEXT: popcntl %edi, %eax # sched: [3:1.00]
+; BTVER2-NEXT: orl %ecx, %eax # sched: [1:0.50]
+; BTVER2-NEXT: retq # sched: [4:1.00]
+ %1 = load i32, i32 *%a1
+ %2 = tail call i32 @llvm.ctpop.i32( i32 %1 )
+ %3 = tail call i32 @llvm.ctpop.i32( i32 %a0 )
+ %4 = or i32 %2, %3
+ ret i32 %4
+}
+declare i32 @llvm.ctpop.i32(i32)
+
+define i64 @test_ctpop_i64(i64 %a0, i64 *%a1) {
+; GENERIC-LABEL: test_ctpop_i64:
+; GENERIC: # BB#0:
+; GENERIC-NEXT: popcntq (%rsi), %rcx
+; GENERIC-NEXT: popcntq %rdi, %rax
+; GENERIC-NEXT: orq %rcx, %rax
+; GENERIC-NEXT: retq
+;
+; SLM-LABEL: test_ctpop_i64:
+; SLM: # BB#0:
+; SLM-NEXT: popcntq (%rsi), %rcx # sched: [6:1.00]
+; SLM-NEXT: popcntq %rdi, %rax # sched: [3:1.00]
+; SLM-NEXT: orq %rcx, %rax # sched: [1:0.50]
+; SLM-NEXT: retq # sched: [4:1.00]
+;
+; SANDY-LABEL: test_ctpop_i64:
+; SANDY: # BB#0:
+; SANDY-NEXT: popcntq (%rsi), %rcx # sched: [9:1.00]
+; SANDY-NEXT: popcntq %rdi, %rax # sched: [3:1.00]
+; SANDY-NEXT: orq %rcx, %rax # sched: [1:0.33]
+; SANDY-NEXT: retq # sched: [1:1.00]
+;
+; HASWELL-LABEL: test_ctpop_i64:
+; HASWELL: # BB#0:
+; HASWELL-NEXT: popcntq (%rsi), %rcx # sched: [7:1.00]
+; HASWELL-NEXT: popcntq %rdi, %rax # sched: [3:1.00]
+; HASWELL-NEXT: orq %rcx, %rax # sched: [1:0.25]
+; HASWELL-NEXT: retq # sched: [1:1.00]
+;
+; BTVER2-LABEL: test_ctpop_i64:
+; BTVER2: # BB#0:
+; BTVER2-NEXT: popcntq (%rsi), %rcx # sched: [8:1.00]
+; BTVER2-NEXT: popcntq %rdi, %rax # sched: [3:1.00]
+; BTVER2-NEXT: orq %rcx, %rax # sched: [1:0.50]
+; BTVER2-NEXT: retq # sched: [4:1.00]
+ %1 = load i64, i64 *%a1
+ %2 = tail call i64 @llvm.ctpop.i64( i64 %1 )
+ %3 = tail call i64 @llvm.ctpop.i64( i64 %a0 )
+ %4 = or i64 %2, %3
+ ret i64 %4
+}
+declare i64 @llvm.ctpop.i64(i64)
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