; 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 -mattr=+movbe | 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=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=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=ZNVER1 define i16 @test_movbe_i16(i16 *%a0, i16 %a1, i16 *%a2) { ; GENERIC-LABEL: test_movbe_i16: ; GENERIC: # %bb.0: ; GENERIC-NEXT: movbew (%rdi), %ax # sched: [5:0.50] ; GENERIC-NEXT: movbew %si, (%rdx) # sched: [1:1.00] ; GENERIC-NEXT: retq # sched: [1:1.00] ; ; ATOM-LABEL: test_movbe_i16: ; ATOM: # %bb.0: ; ATOM-NEXT: movbew (%rdi), %ax # sched: [1:1.00] ; ATOM-NEXT: movbew %si, (%rdx) # sched: [1:1.00] ; ATOM-NEXT: nop # sched: [1:0.50] ; ATOM-NEXT: nop # sched: [1:0.50] ; ATOM-NEXT: nop # sched: [1:0.50] ; ATOM-NEXT: nop # sched: [1:0.50] ; ATOM-NEXT: retq # sched: [79:39.50] ; ; SLM-LABEL: test_movbe_i16: ; SLM: # %bb.0: ; SLM-NEXT: movbew (%rdi), %ax # sched: [4:1.00] ; SLM-NEXT: movbew %si, (%rdx) # sched: [1:1.00] ; SLM-NEXT: retq # sched: [4:1.00] ; ; HASWELL-LABEL: test_movbe_i16: ; HASWELL: # %bb.0: ; HASWELL-NEXT: movbew (%rdi), %ax # sched: [6:0.50] ; HASWELL-NEXT: movbew %si, (%rdx) # sched: [2:1.00] ; HASWELL-NEXT: retq # sched: [7:1.00] ; ; BROADWELL-LABEL: test_movbe_i16: ; BROADWELL: # %bb.0: ; BROADWELL-NEXT: movbew (%rdi), %ax # sched: [6:0.50] ; BROADWELL-NEXT: movbew %si, (%rdx) # sched: [2:1.00] ; BROADWELL-NEXT: retq # sched: [7:1.00] ; ; SKYLAKE-LABEL: test_movbe_i16: ; SKYLAKE: # %bb.0: ; SKYLAKE-NEXT: movbew (%rdi), %ax # sched: [6:0.50] ; SKYLAKE-NEXT: movbew %si, (%rdx) # sched: [2:1.00] ; SKYLAKE-NEXT: retq # sched: [7:1.00] ; ; BTVER2-LABEL: test_movbe_i16: ; BTVER2: # %bb.0: ; BTVER2-NEXT: movbew (%rdi), %ax # sched: [4:1.00] ; BTVER2-NEXT: movbew %si, (%rdx) # sched: [1:1.00] ; BTVER2-NEXT: retq # sched: [4:1.00] ; ; ZNVER1-LABEL: test_movbe_i16: ; ZNVER1: # %bb.0: ; ZNVER1-NEXT: movbew (%rdi), %ax # sched: [5:0.50] ; ZNVER1-NEXT: movbew %si, (%rdx) # sched: [5:0.50] ; ZNVER1-NEXT: retq # sched: [1:0.50] %1 = load i16, i16 *%a0 %2 = tail call i16 @llvm.bswap.i16( i16 %1 ) %3 = tail call i16 @llvm.bswap.i16( i16 %a1 ) store i16 %3, i16* %a2, align 2 ret i16 %2 } declare i16 @llvm.bswap.i16(i16) define i32 @test_movbe_i32(i32 *%a0, i32 %a1, i32 *%a2) { ; GENERIC-LABEL: test_movbe_i32: ; GENERIC: # %bb.0: ; GENERIC-NEXT: movbel (%rdi), %eax # sched: [5:0.50] ; GENERIC-NEXT: movbel %esi, (%rdx) # sched: [1:1.00] ; GENERIC-NEXT: retq # sched: [1:1.00] ; ; ATOM-LABEL: test_movbe_i32: ; ATOM: # %bb.0: ; ATOM-NEXT: movbel (%rdi), %eax # sched: [1:1.00] ; ATOM-NEXT: movbel %esi, (%rdx) # sched: [1:1.00] ; ATOM-NEXT: nop # sched: [1:0.50] ; ATOM-NEXT: nop # sched: [1:0.50] ; ATOM-NEXT: nop # sched: [1:0.50] ; ATOM-NEXT: nop # sched: [1:0.50] ; ATOM-NEXT: retq # sched: [79:39.50] ; ; SLM-LABEL: test_movbe_i32: ; SLM: # %bb.0: ; SLM-NEXT: movbel (%rdi), %eax # sched: [4:1.00] ; SLM-NEXT: movbel %esi, (%rdx) # sched: [1:1.00] ; SLM-NEXT: retq # sched: [4:1.00] ; ; HASWELL-LABEL: test_movbe_i32: ; HASWELL: # %bb.0: ; HASWELL-NEXT: movbel (%rdi), %eax # sched: [6:0.50] ; HASWELL-NEXT: movbel %esi, (%rdx) # sched: [2:1.00] ; HASWELL-NEXT: retq # sched: [7:1.00] ; ; BROADWELL-LABEL: test_movbe_i32: ; BROADWELL: # %bb.0: ; BROADWELL-NEXT: movbel (%rdi), %eax # sched: [6:0.50] ; BROADWELL-NEXT: movbel %esi, (%rdx) # sched: [2:1.00] ; BROADWELL-NEXT: retq # sched: [7:1.00] ; ; SKYLAKE-LABEL: test_movbe_i32: ; SKYLAKE: # %bb.0: ; SKYLAKE-NEXT: movbel (%rdi), %eax # sched: [6:0.50] ; SKYLAKE-NEXT: movbel %esi, (%rdx) # sched: [2:1.00] ; SKYLAKE-NEXT: retq # sched: [7:1.00] ; ; BTVER2-LABEL: test_movbe_i32: ; BTVER2: # %bb.0: ; BTVER2-NEXT: movbel (%rdi), %eax # sched: [4:1.00] ; BTVER2-NEXT: movbel %esi, (%rdx) # sched: [1:1.00] ; BTVER2-NEXT: retq # sched: [4:1.00] ; ; ZNVER1-LABEL: test_movbe_i32: ; ZNVER1: # %bb.0: ; ZNVER1-NEXT: movbel (%rdi), %eax # sched: [5:0.50] ; ZNVER1-NEXT: movbel %esi, (%rdx) # sched: [5:0.50] ; ZNVER1-NEXT: retq # sched: [1:0.50] %1 = load i32, i32 *%a0 %2 = tail call i32 @llvm.bswap.i32( i32 %1 ) %3 = tail call i32 @llvm.bswap.i32( i32 %a1 ) store i32 %3, i32* %a2, align 2 ret i32 %2 } declare i32 @llvm.bswap.i32(i32) define i64 @test_movbe_i64(i64 *%a0, i64 %a1, i64 *%a2) { ; GENERIC-LABEL: test_movbe_i64: ; GENERIC: # %bb.0: ; GENERIC-NEXT: movbeq (%rdi), %rax # sched: [5:0.50] ; GENERIC-NEXT: movbeq %rsi, (%rdx) # sched: [1:1.00] ; GENERIC-NEXT: retq # sched: [1:1.00] ; ; ATOM-LABEL: test_movbe_i64: ; ATOM: # %bb.0: ; ATOM-NEXT: movbeq (%rdi), %rax # sched: [1:1.00] ; ATOM-NEXT: movbeq %rsi, (%rdx) # sched: [1:1.00] ; ATOM-NEXT: nop # sched: [1:0.50] ; ATOM-NEXT: nop # sched: [1:0.50] ; ATOM-NEXT: nop # sched: [1:0.50] ; ATOM-NEXT: nop # sched: [1:0.50] ; ATOM-NEXT: retq # sched: [79:39.50] ; ; SLM-LABEL: test_movbe_i64: ; SLM: # %bb.0: ; SLM-NEXT: movbeq (%rdi), %rax # sched: [4:1.00] ; SLM-NEXT: movbeq %rsi, (%rdx) # sched: [1:1.00] ; SLM-NEXT: retq # sched: [4:1.00] ; ; HASWELL-LABEL: test_movbe_i64: ; HASWELL: # %bb.0: ; HASWELL-NEXT: movbeq (%rdi), %rax # sched: [6:0.50] ; HASWELL-NEXT: movbeq %rsi, (%rdx) # sched: [2:1.00] ; HASWELL-NEXT: retq # sched: [7:1.00] ; ; BROADWELL-LABEL: test_movbe_i64: ; BROADWELL: # %bb.0: ; BROADWELL-NEXT: movbeq (%rdi), %rax # sched: [6:0.50] ; BROADWELL-NEXT: movbeq %rsi, (%rdx) # sched: [2:1.00] ; BROADWELL-NEXT: retq # sched: [7:1.00] ; ; SKYLAKE-LABEL: test_movbe_i64: ; SKYLAKE: # %bb.0: ; SKYLAKE-NEXT: movbeq (%rdi), %rax # sched: [6:0.50] ; SKYLAKE-NEXT: movbeq %rsi, (%rdx) # sched: [2:1.00] ; SKYLAKE-NEXT: retq # sched: [7:1.00] ; ; BTVER2-LABEL: test_movbe_i64: ; BTVER2: # %bb.0: ; BTVER2-NEXT: movbeq (%rdi), %rax # sched: [4:1.00] ; BTVER2-NEXT: movbeq %rsi, (%rdx) # sched: [1:1.00] ; BTVER2-NEXT: retq # sched: [4:1.00] ; ; ZNVER1-LABEL: test_movbe_i64: ; ZNVER1: # %bb.0: ; ZNVER1-NEXT: movbeq (%rdi), %rax # sched: [5:0.50] ; ZNVER1-NEXT: movbeq %rsi, (%rdx) # sched: [5:0.50] ; ZNVER1-NEXT: retq # sched: [1:0.50] %1 = load i64, i64 *%a0 %2 = tail call i64 @llvm.bswap.i64( i64 %1 ) %3 = tail call i64 @llvm.bswap.i64( i64 %a1 ) store i64 %3, i64* %a2, align 2 ret i64 %2 } declare i64 @llvm.bswap.i64(i64)