blob: 1db8c8768bda469699430afcda284cb679ae808a [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=x86-64 | FileCheck %s --check-prefix=CHECK --check-prefix=GENERIC
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=atom | FileCheck %s --check-prefix=CHECK --check-prefix=ATOM
; 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=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=broadwell | FileCheck %s --check-prefix=CHECK --check-prefix=BROADWELL
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=skylake | FileCheck %s --check-prefix=CHECK --check-prefix=SKYLAKE
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=skx | FileCheck %s --check-prefix=CHECK --check-prefix=SKX
; 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=ZNVER1
define i16 @test_bsf16(i16 %a0, i16* %a1) optsize {
; GENERIC-LABEL: test_bsf16:
; GENERIC: # BB#0:
; GENERIC-NEXT: #APP
; GENERIC-NEXT: bsfw %di, %ax
; GENERIC-NEXT: bsfw (%rsi), %cx
; GENERIC-NEXT: #NO_APP
; GENERIC-NEXT: orl %ecx, %eax # sched: [1:0.33]
; GENERIC-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
; GENERIC-NEXT: retq # sched: [1:1.00]
;
; ATOM-LABEL: test_bsf16:
; ATOM: # BB#0:
; ATOM-NEXT: #APP
; ATOM-NEXT: bsfw %di, %ax
; ATOM-NEXT: bsfw (%rsi), %cx
; ATOM-NEXT: #NO_APP
; ATOM-NEXT: orl %ecx, %eax # sched: [1:0.50]
; ATOM-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
; ATOM-NEXT: retq # sched: [79:39.50]
;
; SLM-LABEL: test_bsf16:
; SLM: # BB#0:
; SLM-NEXT: #APP
; SLM-NEXT: bsfw %di, %ax
; SLM-NEXT: bsfw (%rsi), %cx
; SLM-NEXT: #NO_APP
; 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_bsf16:
; SANDY: # BB#0:
; SANDY-NEXT: #APP
; SANDY-NEXT: bsfw %di, %ax
; SANDY-NEXT: bsfw (%rsi), %cx
; SANDY-NEXT: #NO_APP
; 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_bsf16:
; HASWELL: # BB#0:
; HASWELL-NEXT: #APP
; HASWELL-NEXT: bsfw %di, %ax
; HASWELL-NEXT: bsfw (%rsi), %cx
; HASWELL-NEXT: #NO_APP
; HASWELL-NEXT: orl %ecx, %eax # sched: [1:0.25]
; HASWELL-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
; HASWELL-NEXT: retq # sched: [2:1.00]
;
; BROADWELL-LABEL: test_bsf16:
; BROADWELL: # BB#0:
; BROADWELL-NEXT: #APP
; BROADWELL-NEXT: bsfw %di, %ax
; BROADWELL-NEXT: bsfw (%rsi), %cx
; BROADWELL-NEXT: #NO_APP
; BROADWELL-NEXT: orl %ecx, %eax # sched: [1:0.25]
; BROADWELL-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
; BROADWELL-NEXT: retq # sched: [7:1.00]
;
; SKYLAKE-LABEL: test_bsf16:
; SKYLAKE: # BB#0:
; SKYLAKE-NEXT: #APP
; SKYLAKE-NEXT: bsfw %di, %ax
; SKYLAKE-NEXT: bsfw (%rsi), %cx
; SKYLAKE-NEXT: #NO_APP
; SKYLAKE-NEXT: orl %ecx, %eax # sched: [1:0.25]
; SKYLAKE-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
; SKYLAKE-NEXT: retq # sched: [7:1.00]
;
; SKX-LABEL: test_bsf16:
; SKX: # BB#0:
; SKX-NEXT: #APP
; SKX-NEXT: bsfw %di, %ax
; SKX-NEXT: bsfw (%rsi), %cx
; SKX-NEXT: #NO_APP
; SKX-NEXT: orl %ecx, %eax # sched: [1:0.25]
; SKX-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
; SKX-NEXT: retq # sched: [7:1.00]
;
; BTVER2-LABEL: test_bsf16:
; BTVER2: # BB#0:
; BTVER2-NEXT: #APP
; BTVER2-NEXT: bsfw %di, %ax
; BTVER2-NEXT: bsfw (%rsi), %cx
; BTVER2-NEXT: #NO_APP
; 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]
;
; ZNVER1-LABEL: test_bsf16:
; ZNVER1: # BB#0:
; ZNVER1-NEXT: #APP
; ZNVER1-NEXT: bsfw %di, %ax
; ZNVER1-NEXT: bsfw (%rsi), %cx
; ZNVER1-NEXT: #NO_APP
; ZNVER1-NEXT: orl %ecx, %eax # sched: [1:0.25]
; ZNVER1-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
; ZNVER1-NEXT: retq # sched: [1:0.50]
%1 = call { i16, i16 } asm sideeffect "bsf $2, $0 \0A\09 bsf $3, $1", "=r,=r,r,*m,~{dirflag},~{fpsr},~{flags}"(i16 %a0, i16* %a1)
%2 = extractvalue { i16, i16 } %1, 0
%3 = extractvalue { i16, i16 } %1, 1
%4 = or i16 %2, %3
ret i16 %4
}
define i32 @test_bsf32(i32 %a0, i32* %a1) optsize {
; GENERIC-LABEL: test_bsf32:
; GENERIC: # BB#0:
; GENERIC-NEXT: #APP
; GENERIC-NEXT: bsfl %edi, %eax
; GENERIC-NEXT: bsfl (%rsi), %ecx
; GENERIC-NEXT: #NO_APP
; GENERIC-NEXT: orl %ecx, %eax # sched: [1:0.33]
; GENERIC-NEXT: retq # sched: [1:1.00]
;
; ATOM-LABEL: test_bsf32:
; ATOM: # BB#0:
; ATOM-NEXT: #APP
; ATOM-NEXT: bsfl %edi, %eax
; ATOM-NEXT: bsfl (%rsi), %ecx
; ATOM-NEXT: #NO_APP
; ATOM-NEXT: orl %ecx, %eax # sched: [1:0.50]
; ATOM-NEXT: retq # sched: [79:39.50]
;
; SLM-LABEL: test_bsf32:
; SLM: # BB#0:
; SLM-NEXT: #APP
; SLM-NEXT: bsfl %edi, %eax
; SLM-NEXT: bsfl (%rsi), %ecx
; SLM-NEXT: #NO_APP
; SLM-NEXT: orl %ecx, %eax # sched: [1:0.50]
; SLM-NEXT: retq # sched: [4:1.00]
;
; SANDY-LABEL: test_bsf32:
; SANDY: # BB#0:
; SANDY-NEXT: #APP
; SANDY-NEXT: bsfl %edi, %eax
; SANDY-NEXT: bsfl (%rsi), %ecx
; SANDY-NEXT: #NO_APP
; SANDY-NEXT: orl %ecx, %eax # sched: [1:0.33]
; SANDY-NEXT: retq # sched: [1:1.00]
;
; HASWELL-LABEL: test_bsf32:
; HASWELL: # BB#0:
; HASWELL-NEXT: #APP
; HASWELL-NEXT: bsfl %edi, %eax
; HASWELL-NEXT: bsfl (%rsi), %ecx
; HASWELL-NEXT: #NO_APP
; HASWELL-NEXT: orl %ecx, %eax # sched: [1:0.25]
; HASWELL-NEXT: retq # sched: [2:1.00]
;
; BROADWELL-LABEL: test_bsf32:
; BROADWELL: # BB#0:
; BROADWELL-NEXT: #APP
; BROADWELL-NEXT: bsfl %edi, %eax
; BROADWELL-NEXT: bsfl (%rsi), %ecx
; BROADWELL-NEXT: #NO_APP
; BROADWELL-NEXT: orl %ecx, %eax # sched: [1:0.25]
; BROADWELL-NEXT: retq # sched: [7:1.00]
;
; SKYLAKE-LABEL: test_bsf32:
; SKYLAKE: # BB#0:
; SKYLAKE-NEXT: #APP
; SKYLAKE-NEXT: bsfl %edi, %eax
; SKYLAKE-NEXT: bsfl (%rsi), %ecx
; SKYLAKE-NEXT: #NO_APP
; SKYLAKE-NEXT: orl %ecx, %eax # sched: [1:0.25]
; SKYLAKE-NEXT: retq # sched: [7:1.00]
;
; SKX-LABEL: test_bsf32:
; SKX: # BB#0:
; SKX-NEXT: #APP
; SKX-NEXT: bsfl %edi, %eax
; SKX-NEXT: bsfl (%rsi), %ecx
; SKX-NEXT: #NO_APP
; SKX-NEXT: orl %ecx, %eax # sched: [1:0.25]
; SKX-NEXT: retq # sched: [7:1.00]
;
; BTVER2-LABEL: test_bsf32:
; BTVER2: # BB#0:
; BTVER2-NEXT: #APP
; BTVER2-NEXT: bsfl %edi, %eax
; BTVER2-NEXT: bsfl (%rsi), %ecx
; BTVER2-NEXT: #NO_APP
; BTVER2-NEXT: orl %ecx, %eax # sched: [1:0.50]
; BTVER2-NEXT: retq # sched: [4:1.00]
;
; ZNVER1-LABEL: test_bsf32:
; ZNVER1: # BB#0:
; ZNVER1-NEXT: #APP
; ZNVER1-NEXT: bsfl %edi, %eax
; ZNVER1-NEXT: bsfl (%rsi), %ecx
; ZNVER1-NEXT: #NO_APP
; ZNVER1-NEXT: orl %ecx, %eax # sched: [1:0.25]
; ZNVER1-NEXT: retq # sched: [1:0.50]
%1 = call { i32, i32 } asm sideeffect "bsf $2, $0 \0A\09 bsf $3, $1", "=r,=r,r,*m,~{dirflag},~{fpsr},~{flags}"(i32 %a0, i32* %a1)
%2 = extractvalue { i32, i32 } %1, 0
%3 = extractvalue { i32, i32 } %1, 1
%4 = or i32 %2, %3
ret i32 %4
}
define i64 @test_bsf64(i64 %a0, i64* %a1) optsize {
; GENERIC-LABEL: test_bsf64:
; GENERIC: # BB#0:
; GENERIC-NEXT: #APP
; GENERIC-NEXT: bsfq %rdi, %rax
; GENERIC-NEXT: bsfq (%rsi), %rcx
; GENERIC-NEXT: #NO_APP
; GENERIC-NEXT: orq %rcx, %rax # sched: [1:0.33]
; GENERIC-NEXT: retq # sched: [1:1.00]
;
; ATOM-LABEL: test_bsf64:
; ATOM: # BB#0:
; ATOM-NEXT: #APP
; ATOM-NEXT: bsfq %rdi, %rax
; ATOM-NEXT: bsfq (%rsi), %rcx
; ATOM-NEXT: #NO_APP
; ATOM-NEXT: orq %rcx, %rax # sched: [1:0.50]
; ATOM-NEXT: retq # sched: [79:39.50]
;
; SLM-LABEL: test_bsf64:
; SLM: # BB#0:
; SLM-NEXT: #APP
; SLM-NEXT: bsfq %rdi, %rax
; SLM-NEXT: bsfq (%rsi), %rcx
; SLM-NEXT: #NO_APP
; SLM-NEXT: orq %rcx, %rax # sched: [1:0.50]
; SLM-NEXT: retq # sched: [4:1.00]
;
; SANDY-LABEL: test_bsf64:
; SANDY: # BB#0:
; SANDY-NEXT: #APP
; SANDY-NEXT: bsfq %rdi, %rax
; SANDY-NEXT: bsfq (%rsi), %rcx
; SANDY-NEXT: #NO_APP
; SANDY-NEXT: orq %rcx, %rax # sched: [1:0.33]
; SANDY-NEXT: retq # sched: [1:1.00]
;
; HASWELL-LABEL: test_bsf64:
; HASWELL: # BB#0:
; HASWELL-NEXT: #APP
; HASWELL-NEXT: bsfq %rdi, %rax
; HASWELL-NEXT: bsfq (%rsi), %rcx
; HASWELL-NEXT: #NO_APP
; HASWELL-NEXT: orq %rcx, %rax # sched: [1:0.25]
; HASWELL-NEXT: retq # sched: [2:1.00]
;
; BROADWELL-LABEL: test_bsf64:
; BROADWELL: # BB#0:
; BROADWELL-NEXT: #APP
; BROADWELL-NEXT: bsfq %rdi, %rax
; BROADWELL-NEXT: bsfq (%rsi), %rcx
; BROADWELL-NEXT: #NO_APP
; BROADWELL-NEXT: orq %rcx, %rax # sched: [1:0.25]
; BROADWELL-NEXT: retq # sched: [7:1.00]
;
; SKYLAKE-LABEL: test_bsf64:
; SKYLAKE: # BB#0:
; SKYLAKE-NEXT: #APP
; SKYLAKE-NEXT: bsfq %rdi, %rax
; SKYLAKE-NEXT: bsfq (%rsi), %rcx
; SKYLAKE-NEXT: #NO_APP
; SKYLAKE-NEXT: orq %rcx, %rax # sched: [1:0.25]
; SKYLAKE-NEXT: retq # sched: [7:1.00]
;
; SKX-LABEL: test_bsf64:
; SKX: # BB#0:
; SKX-NEXT: #APP
; SKX-NEXT: bsfq %rdi, %rax
; SKX-NEXT: bsfq (%rsi), %rcx
; SKX-NEXT: #NO_APP
; SKX-NEXT: orq %rcx, %rax # sched: [1:0.25]
; SKX-NEXT: retq # sched: [7:1.00]
;
; BTVER2-LABEL: test_bsf64:
; BTVER2: # BB#0:
; BTVER2-NEXT: #APP
; BTVER2-NEXT: bsfq %rdi, %rax
; BTVER2-NEXT: bsfq (%rsi), %rcx
; BTVER2-NEXT: #NO_APP
; BTVER2-NEXT: orq %rcx, %rax # sched: [1:0.50]
; BTVER2-NEXT: retq # sched: [4:1.00]
;
; ZNVER1-LABEL: test_bsf64:
; ZNVER1: # BB#0:
; ZNVER1-NEXT: #APP
; ZNVER1-NEXT: bsfq %rdi, %rax
; ZNVER1-NEXT: bsfq (%rsi), %rcx
; ZNVER1-NEXT: #NO_APP
; ZNVER1-NEXT: orq %rcx, %rax # sched: [1:0.25]
; ZNVER1-NEXT: retq # sched: [1:0.50]
%1 = call { i64, i64 } asm sideeffect "bsf $2, $0 \0A\09 bsf $3, $1", "=r,=r,r,*m,~{dirflag},~{fpsr},~{flags}"(i64 %a0, i64* %a1)
%2 = extractvalue { i64, i64 } %1, 0
%3 = extractvalue { i64, i64 } %1, 1
%4 = or i64 %2, %3
ret i64 %4
}
define i16 @test_bsr16(i16 %a0, i16* %a1) optsize {
; GENERIC-LABEL: test_bsr16:
; GENERIC: # BB#0:
; GENERIC-NEXT: #APP
; GENERIC-NEXT: bsrw %di, %ax
; GENERIC-NEXT: bsrw (%rsi), %cx
; GENERIC-NEXT: #NO_APP
; GENERIC-NEXT: orl %ecx, %eax # sched: [1:0.33]
; GENERIC-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
; GENERIC-NEXT: retq # sched: [1:1.00]
;
; ATOM-LABEL: test_bsr16:
; ATOM: # BB#0:
; ATOM-NEXT: #APP
; ATOM-NEXT: bsrw %di, %ax
; ATOM-NEXT: bsrw (%rsi), %cx
; ATOM-NEXT: #NO_APP
; ATOM-NEXT: orl %ecx, %eax # sched: [1:0.50]
; ATOM-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
; ATOM-NEXT: retq # sched: [79:39.50]
;
; SLM-LABEL: test_bsr16:
; SLM: # BB#0:
; SLM-NEXT: #APP
; SLM-NEXT: bsrw %di, %ax
; SLM-NEXT: bsrw (%rsi), %cx
; SLM-NEXT: #NO_APP
; 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_bsr16:
; SANDY: # BB#0:
; SANDY-NEXT: #APP
; SANDY-NEXT: bsrw %di, %ax
; SANDY-NEXT: bsrw (%rsi), %cx
; SANDY-NEXT: #NO_APP
; 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_bsr16:
; HASWELL: # BB#0:
; HASWELL-NEXT: #APP
; HASWELL-NEXT: bsrw %di, %ax
; HASWELL-NEXT: bsrw (%rsi), %cx
; HASWELL-NEXT: #NO_APP
; HASWELL-NEXT: orl %ecx, %eax # sched: [1:0.25]
; HASWELL-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
; HASWELL-NEXT: retq # sched: [2:1.00]
;
; BROADWELL-LABEL: test_bsr16:
; BROADWELL: # BB#0:
; BROADWELL-NEXT: #APP
; BROADWELL-NEXT: bsrw %di, %ax
; BROADWELL-NEXT: bsrw (%rsi), %cx
; BROADWELL-NEXT: #NO_APP
; BROADWELL-NEXT: orl %ecx, %eax # sched: [1:0.25]
; BROADWELL-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
; BROADWELL-NEXT: retq # sched: [7:1.00]
;
; SKYLAKE-LABEL: test_bsr16:
; SKYLAKE: # BB#0:
; SKYLAKE-NEXT: #APP
; SKYLAKE-NEXT: bsrw %di, %ax
; SKYLAKE-NEXT: bsrw (%rsi), %cx
; SKYLAKE-NEXT: #NO_APP
; SKYLAKE-NEXT: orl %ecx, %eax # sched: [1:0.25]
; SKYLAKE-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
; SKYLAKE-NEXT: retq # sched: [7:1.00]
;
; SKX-LABEL: test_bsr16:
; SKX: # BB#0:
; SKX-NEXT: #APP
; SKX-NEXT: bsrw %di, %ax
; SKX-NEXT: bsrw (%rsi), %cx
; SKX-NEXT: #NO_APP
; SKX-NEXT: orl %ecx, %eax # sched: [1:0.25]
; SKX-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
; SKX-NEXT: retq # sched: [7:1.00]
;
; BTVER2-LABEL: test_bsr16:
; BTVER2: # BB#0:
; BTVER2-NEXT: #APP
; BTVER2-NEXT: bsrw %di, %ax
; BTVER2-NEXT: bsrw (%rsi), %cx
; BTVER2-NEXT: #NO_APP
; 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]
;
; ZNVER1-LABEL: test_bsr16:
; ZNVER1: # BB#0:
; ZNVER1-NEXT: #APP
; ZNVER1-NEXT: bsrw %di, %ax
; ZNVER1-NEXT: bsrw (%rsi), %cx
; ZNVER1-NEXT: #NO_APP
; ZNVER1-NEXT: orl %ecx, %eax # sched: [1:0.25]
; ZNVER1-NEXT: # kill: %AX<def> %AX<kill> %EAX<kill>
; ZNVER1-NEXT: retq # sched: [1:0.50]
%1 = call { i16, i16 } asm sideeffect "bsr $2, $0 \0A\09 bsr $3, $1", "=r,=r,r,*m,~{dirflag},~{fpsr},~{flags}"(i16 %a0, i16* %a1)
%2 = extractvalue { i16, i16 } %1, 0
%3 = extractvalue { i16, i16 } %1, 1
%4 = or i16 %2, %3
ret i16 %4
}
define i32 @test_bsr32(i32 %a0, i32* %a1) optsize {
; GENERIC-LABEL: test_bsr32:
; GENERIC: # BB#0:
; GENERIC-NEXT: #APP
; GENERIC-NEXT: bsrl %edi, %eax
; GENERIC-NEXT: bsrl (%rsi), %ecx
; GENERIC-NEXT: #NO_APP
; GENERIC-NEXT: orl %ecx, %eax # sched: [1:0.33]
; GENERIC-NEXT: retq # sched: [1:1.00]
;
; ATOM-LABEL: test_bsr32:
; ATOM: # BB#0:
; ATOM-NEXT: #APP
; ATOM-NEXT: bsrl %edi, %eax
; ATOM-NEXT: bsrl (%rsi), %ecx
; ATOM-NEXT: #NO_APP
; ATOM-NEXT: orl %ecx, %eax # sched: [1:0.50]
; ATOM-NEXT: retq # sched: [79:39.50]
;
; SLM-LABEL: test_bsr32:
; SLM: # BB#0:
; SLM-NEXT: #APP
; SLM-NEXT: bsrl %edi, %eax
; SLM-NEXT: bsrl (%rsi), %ecx
; SLM-NEXT: #NO_APP
; SLM-NEXT: orl %ecx, %eax # sched: [1:0.50]
; SLM-NEXT: retq # sched: [4:1.00]
;
; SANDY-LABEL: test_bsr32:
; SANDY: # BB#0:
; SANDY-NEXT: #APP
; SANDY-NEXT: bsrl %edi, %eax
; SANDY-NEXT: bsrl (%rsi), %ecx
; SANDY-NEXT: #NO_APP
; SANDY-NEXT: orl %ecx, %eax # sched: [1:0.33]
; SANDY-NEXT: retq # sched: [1:1.00]
;
; HASWELL-LABEL: test_bsr32:
; HASWELL: # BB#0:
; HASWELL-NEXT: #APP
; HASWELL-NEXT: bsrl %edi, %eax
; HASWELL-NEXT: bsrl (%rsi), %ecx
; HASWELL-NEXT: #NO_APP
; HASWELL-NEXT: orl %ecx, %eax # sched: [1:0.25]
; HASWELL-NEXT: retq # sched: [2:1.00]
;
; BROADWELL-LABEL: test_bsr32:
; BROADWELL: # BB#0:
; BROADWELL-NEXT: #APP
; BROADWELL-NEXT: bsrl %edi, %eax
; BROADWELL-NEXT: bsrl (%rsi), %ecx
; BROADWELL-NEXT: #NO_APP
; BROADWELL-NEXT: orl %ecx, %eax # sched: [1:0.25]
; BROADWELL-NEXT: retq # sched: [7:1.00]
;
; SKYLAKE-LABEL: test_bsr32:
; SKYLAKE: # BB#0:
; SKYLAKE-NEXT: #APP
; SKYLAKE-NEXT: bsrl %edi, %eax
; SKYLAKE-NEXT: bsrl (%rsi), %ecx
; SKYLAKE-NEXT: #NO_APP
; SKYLAKE-NEXT: orl %ecx, %eax # sched: [1:0.25]
; SKYLAKE-NEXT: retq # sched: [7:1.00]
;
; SKX-LABEL: test_bsr32:
; SKX: # BB#0:
; SKX-NEXT: #APP
; SKX-NEXT: bsrl %edi, %eax
; SKX-NEXT: bsrl (%rsi), %ecx
; SKX-NEXT: #NO_APP
; SKX-NEXT: orl %ecx, %eax # sched: [1:0.25]
; SKX-NEXT: retq # sched: [7:1.00]
;
; BTVER2-LABEL: test_bsr32:
; BTVER2: # BB#0:
; BTVER2-NEXT: #APP
; BTVER2-NEXT: bsrl %edi, %eax
; BTVER2-NEXT: bsrl (%rsi), %ecx
; BTVER2-NEXT: #NO_APP
; BTVER2-NEXT: orl %ecx, %eax # sched: [1:0.50]
; BTVER2-NEXT: retq # sched: [4:1.00]
;
; ZNVER1-LABEL: test_bsr32:
; ZNVER1: # BB#0:
; ZNVER1-NEXT: #APP
; ZNVER1-NEXT: bsrl %edi, %eax
; ZNVER1-NEXT: bsrl (%rsi), %ecx
; ZNVER1-NEXT: #NO_APP
; ZNVER1-NEXT: orl %ecx, %eax # sched: [1:0.25]
; ZNVER1-NEXT: retq # sched: [1:0.50]
%1 = call { i32, i32 } asm sideeffect "bsr $2, $0 \0A\09 bsr $3, $1", "=r,=r,r,*m,~{dirflag},~{fpsr},~{flags}"(i32 %a0, i32* %a1)
%2 = extractvalue { i32, i32 } %1, 0
%3 = extractvalue { i32, i32 } %1, 1
%4 = or i32 %2, %3
ret i32 %4
}
define i64 @test_bsr64(i64 %a0, i64* %a1) optsize {
; GENERIC-LABEL: test_bsr64:
; GENERIC: # BB#0:
; GENERIC-NEXT: #APP
; GENERIC-NEXT: bsrq %rdi, %rax
; GENERIC-NEXT: bsrq (%rsi), %rcx
; GENERIC-NEXT: #NO_APP
; GENERIC-NEXT: orq %rcx, %rax # sched: [1:0.33]
; GENERIC-NEXT: retq # sched: [1:1.00]
;
; ATOM-LABEL: test_bsr64:
; ATOM: # BB#0:
; ATOM-NEXT: #APP
; ATOM-NEXT: bsrq %rdi, %rax
; ATOM-NEXT: bsrq (%rsi), %rcx
; ATOM-NEXT: #NO_APP
; ATOM-NEXT: orq %rcx, %rax # sched: [1:0.50]
; ATOM-NEXT: retq # sched: [79:39.50]
;
; SLM-LABEL: test_bsr64:
; SLM: # BB#0:
; SLM-NEXT: #APP
; SLM-NEXT: bsrq %rdi, %rax
; SLM-NEXT: bsrq (%rsi), %rcx
; SLM-NEXT: #NO_APP
; SLM-NEXT: orq %rcx, %rax # sched: [1:0.50]
; SLM-NEXT: retq # sched: [4:1.00]
;
; SANDY-LABEL: test_bsr64:
; SANDY: # BB#0:
; SANDY-NEXT: #APP
; SANDY-NEXT: bsrq %rdi, %rax
; SANDY-NEXT: bsrq (%rsi), %rcx
; SANDY-NEXT: #NO_APP
; SANDY-NEXT: orq %rcx, %rax # sched: [1:0.33]
; SANDY-NEXT: retq # sched: [1:1.00]
;
; HASWELL-LABEL: test_bsr64:
; HASWELL: # BB#0:
; HASWELL-NEXT: #APP
; HASWELL-NEXT: bsrq %rdi, %rax
; HASWELL-NEXT: bsrq (%rsi), %rcx
; HASWELL-NEXT: #NO_APP
; HASWELL-NEXT: orq %rcx, %rax # sched: [1:0.25]
; HASWELL-NEXT: retq # sched: [2:1.00]
;
; BROADWELL-LABEL: test_bsr64:
; BROADWELL: # BB#0:
; BROADWELL-NEXT: #APP
; BROADWELL-NEXT: bsrq %rdi, %rax
; BROADWELL-NEXT: bsrq (%rsi), %rcx
; BROADWELL-NEXT: #NO_APP
; BROADWELL-NEXT: orq %rcx, %rax # sched: [1:0.25]
; BROADWELL-NEXT: retq # sched: [7:1.00]
;
; SKYLAKE-LABEL: test_bsr64:
; SKYLAKE: # BB#0:
; SKYLAKE-NEXT: #APP
; SKYLAKE-NEXT: bsrq %rdi, %rax
; SKYLAKE-NEXT: bsrq (%rsi), %rcx
; SKYLAKE-NEXT: #NO_APP
; SKYLAKE-NEXT: orq %rcx, %rax # sched: [1:0.25]
; SKYLAKE-NEXT: retq # sched: [7:1.00]
;
; SKX-LABEL: test_bsr64:
; SKX: # BB#0:
; SKX-NEXT: #APP
; SKX-NEXT: bsrq %rdi, %rax
; SKX-NEXT: bsrq (%rsi), %rcx
; SKX-NEXT: #NO_APP
; SKX-NEXT: orq %rcx, %rax # sched: [1:0.25]
; SKX-NEXT: retq # sched: [7:1.00]
;
; BTVER2-LABEL: test_bsr64:
; BTVER2: # BB#0:
; BTVER2-NEXT: #APP
; BTVER2-NEXT: bsrq %rdi, %rax
; BTVER2-NEXT: bsrq (%rsi), %rcx
; BTVER2-NEXT: #NO_APP
; BTVER2-NEXT: orq %rcx, %rax # sched: [1:0.50]
; BTVER2-NEXT: retq # sched: [4:1.00]
;
; ZNVER1-LABEL: test_bsr64:
; ZNVER1: # BB#0:
; ZNVER1-NEXT: #APP
; ZNVER1-NEXT: bsrq %rdi, %rax
; ZNVER1-NEXT: bsrq (%rsi), %rcx
; ZNVER1-NEXT: #NO_APP
; ZNVER1-NEXT: orq %rcx, %rax # sched: [1:0.25]
; ZNVER1-NEXT: retq # sched: [1:0.50]
%1 = call { i64, i64 } asm sideeffect "bsr $2, $0 \0A\09 bsr $3, $1", "=r,=r,r,*m,~{dirflag},~{fpsr},~{flags}"(i64 %a0, i64* %a1)
%2 = extractvalue { i64, i64 } %1, 0
%3 = extractvalue { i64, i64 } %1, 1
%4 = or i64 %2, %3
ret i64 %4
}
define i32 @test_bswap32(i32 %a0) optsize {
; GENERIC-LABEL: test_bswap32:
; GENERIC: # BB#0:
; GENERIC-NEXT: bswapl %edi # sched: [2:1.00]
; GENERIC-NEXT: movl %edi, %eax # sched: [1:0.33]
; GENERIC-NEXT: retq # sched: [1:1.00]
;
; ATOM-LABEL: test_bswap32:
; ATOM: # BB#0:
; ATOM-NEXT: bswapl %edi # sched: [1:1.00]
; ATOM-NEXT: movl %edi, %eax # sched: [1:0.50]
; ATOM-NEXT: retq # sched: [79:39.50]
;
; SLM-LABEL: test_bswap32:
; SLM: # BB#0:
; SLM-NEXT: bswapl %edi # sched: [1:0.50]
; SLM-NEXT: movl %edi, %eax # sched: [1:0.50]
; SLM-NEXT: retq # sched: [4:1.00]
;
; SANDY-LABEL: test_bswap32:
; SANDY: # BB#0:
; SANDY-NEXT: bswapl %edi # sched: [2:1.00]
; SANDY-NEXT: movl %edi, %eax # sched: [1:0.33]
; SANDY-NEXT: retq # sched: [1:1.00]
;
; HASWELL-LABEL: test_bswap32:
; HASWELL: # BB#0:
; HASWELL-NEXT: bswapl %edi # sched: [2:0.50]
; HASWELL-NEXT: movl %edi, %eax # sched: [1:0.25]
; HASWELL-NEXT: retq # sched: [2:1.00]
;
; BROADWELL-LABEL: test_bswap32:
; BROADWELL: # BB#0:
; BROADWELL-NEXT: bswapl %edi # sched: [2:0.50]
; BROADWELL-NEXT: movl %edi, %eax # sched: [1:0.25]
; BROADWELL-NEXT: retq # sched: [7:1.00]
;
; SKYLAKE-LABEL: test_bswap32:
; SKYLAKE: # BB#0:
; SKYLAKE-NEXT: bswapl %edi # sched: [2:0.50]
; SKYLAKE-NEXT: movl %edi, %eax # sched: [1:0.25]
; SKYLAKE-NEXT: retq # sched: [7:1.00]
;
; SKX-LABEL: test_bswap32:
; SKX: # BB#0:
; SKX-NEXT: bswapl %edi # sched: [2:0.50]
; SKX-NEXT: movl %edi, %eax # sched: [1:0.25]
; SKX-NEXT: retq # sched: [7:1.00]
;
; BTVER2-LABEL: test_bswap32:
; BTVER2: # BB#0:
; BTVER2-NEXT: bswapl %edi # sched: [1:0.50]
; BTVER2-NEXT: movl %edi, %eax # sched: [1:0.17]
; BTVER2-NEXT: retq # sched: [4:1.00]
;
; ZNVER1-LABEL: test_bswap32:
; ZNVER1: # BB#0:
; ZNVER1-NEXT: bswapl %edi # sched: [1:1.00]
; ZNVER1-NEXT: movl %edi, %eax # sched: [1:0.25]
; ZNVER1-NEXT: retq # sched: [1:0.50]
%1 = tail call i32 asm "bswap $0", "=r,0"(i32 %a0) nounwind
ret i32 %1
}
define i64 @test_bswap64(i64 %a0) optsize {
; GENERIC-LABEL: test_bswap64:
; GENERIC: # BB#0:
; GENERIC-NEXT: bswapq %rdi # sched: [2:1.00]
; GENERIC-NEXT: movq %rdi, %rax # sched: [1:0.33]
; GENERIC-NEXT: retq # sched: [1:1.00]
;
; ATOM-LABEL: test_bswap64:
; ATOM: # BB#0:
; ATOM-NEXT: bswapq %rdi # sched: [1:1.00]
; ATOM-NEXT: movq %rdi, %rax # sched: [1:0.50]
; ATOM-NEXT: retq # sched: [79:39.50]
;
; SLM-LABEL: test_bswap64:
; SLM: # BB#0:
; SLM-NEXT: bswapq %rdi # sched: [1:0.50]
; SLM-NEXT: movq %rdi, %rax # sched: [1:0.50]
; SLM-NEXT: retq # sched: [4:1.00]
;
; SANDY-LABEL: test_bswap64:
; SANDY: # BB#0:
; SANDY-NEXT: bswapq %rdi # sched: [2:1.00]
; SANDY-NEXT: movq %rdi, %rax # sched: [1:0.33]
; SANDY-NEXT: retq # sched: [1:1.00]
;
; HASWELL-LABEL: test_bswap64:
; HASWELL: # BB#0:
; HASWELL-NEXT: bswapq %rdi # sched: [2:0.50]
; HASWELL-NEXT: movq %rdi, %rax # sched: [1:0.25]
; HASWELL-NEXT: retq # sched: [2:1.00]
;
; BROADWELL-LABEL: test_bswap64:
; BROADWELL: # BB#0:
; BROADWELL-NEXT: bswapq %rdi # sched: [2:0.50]
; BROADWELL-NEXT: movq %rdi, %rax # sched: [1:0.25]
; BROADWELL-NEXT: retq # sched: [7:1.00]
;
; SKYLAKE-LABEL: test_bswap64:
; SKYLAKE: # BB#0:
; SKYLAKE-NEXT: bswapq %rdi # sched: [2:0.50]
; SKYLAKE-NEXT: movq %rdi, %rax # sched: [1:0.25]
; SKYLAKE-NEXT: retq # sched: [7:1.00]
;
; SKX-LABEL: test_bswap64:
; SKX: # BB#0:
; SKX-NEXT: bswapq %rdi # sched: [2:0.50]
; SKX-NEXT: movq %rdi, %rax # sched: [1:0.25]
; SKX-NEXT: retq # sched: [7:1.00]
;
; BTVER2-LABEL: test_bswap64:
; BTVER2: # BB#0:
; BTVER2-NEXT: bswapq %rdi # sched: [1:0.50]
; BTVER2-NEXT: movq %rdi, %rax # sched: [1:0.17]
; BTVER2-NEXT: retq # sched: [4:1.00]
;
; ZNVER1-LABEL: test_bswap64:
; ZNVER1: # BB#0:
; ZNVER1-NEXT: bswapq %rdi # sched: [1:1.00]
; ZNVER1-NEXT: movq %rdi, %rax # sched: [1:0.25]
; ZNVER1-NEXT: retq # sched: [1:0.50]
%1 = tail call i64 asm "bswap $0", "=r,0"(i64 %a0) nounwind
ret i64 %1
}