From 3b094f2e91372debd0b9e70405f0f0640d55f0ba Mon Sep 17 00:00:00 2001 From: Simon Pilgrim Date: Sun, 16 Jul 2017 14:22:39 +0000 Subject: [PATCH] [X86] Add POPCNT scheduling tests git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308137 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/X86/popcnt-schedule.ll | 145 ++++++++++++++++++++++++++++++++++++ 1 file changed, 145 insertions(+) create mode 100644 test/CodeGen/X86/popcnt-schedule.ll diff --git a/test/CodeGen/X86/popcnt-schedule.ll b/test/CodeGen/X86/popcnt-schedule.ll new file mode 100644 index 00000000000..1f5d60b3684 --- /dev/null +++ b/test/CodeGen/X86/popcnt-schedule.ll @@ -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 %AX %EAX +; 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 %AX %EAX +; 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 %AX %EAX +; 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 %AX %EAX +; 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 %AX %EAX +; 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) -- 2.11.0