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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-linux -mattr=-bmi | FileCheck %s --check-prefix=CHECK
; RUN: llc < %s -mtriple=x86_64-linux-gnux32 -mattr=-bmi | FileCheck %s --check-prefix=GNUX32
; LLVM creates virtual registers for values live across blocks
; based on the type of the value. Make sure that the extracts
; here use the GR64_NOREX register class for their result,
; instead of plain GR64.
define i64 @foo(i64 %a, i64 %b, i64 %c, i64 %d, i64 %e, i64 %f, i64 %g, i64 %h) {
; CHECK-LABEL: foo:
; CHECK: # %bb.0:
; CHECK-NEXT: pushq %rbp
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: pushq %rbx
; CHECK-NEXT: .cfi_def_cfa_offset 24
; CHECK-NEXT: .cfi_offset %rbx, -24
; CHECK-NEXT: .cfi_offset %rbp, -16
; CHECK-NEXT: movq %rsi, %rax
; CHECK-NEXT: movq %rdi, %rbx
; CHECK-NEXT: movzbl %bh, %esi # NOREX
; CHECK-NEXT: movzbl %ah, %eax # NOREX
; CHECK-NEXT: movq %rax, %r10
; CHECK-NEXT: movzbl %dh, %edx # NOREX
; CHECK-NEXT: movzbl %ch, %eax # NOREX
; CHECK-NEXT: movq %rax, %r11
; CHECK-NEXT: movq %r8, %rax
; CHECK-NEXT: movzbl %ah, %ecx # NOREX
; CHECK-NEXT: movq %r9, %rax
; CHECK-NEXT: movzbl %ah, %ebp # NOREX
; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax
; CHECK-NEXT: movzbl %ah, %eax # NOREX
; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %ebx
; CHECK-NEXT: movzbl %bh, %edi # NOREX
; CHECK-NEXT: movq %r10, %r8
; CHECK-NEXT: addq %r8, %rsi
; CHECK-NEXT: addq %r11, %rdx
; CHECK-NEXT: addq %rsi, %rdx
; CHECK-NEXT: addq %rbp, %rcx
; CHECK-NEXT: addq %rdi, %rax
; CHECK-NEXT: addq %rcx, %rax
; CHECK-NEXT: addq %rdx, %rax
; CHECK-NEXT: popq %rbx
; CHECK-NEXT: popq %rbp
; CHECK-NEXT: retq
;
; GNUX32-LABEL: foo:
; GNUX32: # %bb.0:
; GNUX32-NEXT: pushq %rbp
; GNUX32-NEXT: .cfi_def_cfa_offset 16
; GNUX32-NEXT: pushq %rbx
; GNUX32-NEXT: .cfi_def_cfa_offset 24
; GNUX32-NEXT: .cfi_offset %rbx, -24
; GNUX32-NEXT: .cfi_offset %rbp, -16
; GNUX32-NEXT: movq %rsi, %rax
; GNUX32-NEXT: movq %rdi, %rbx
; GNUX32-NEXT: movzbl %bh, %esi # NOREX
; GNUX32-NEXT: movzbl %ah, %eax # NOREX
; GNUX32-NEXT: movq %rax, %r10
; GNUX32-NEXT: movzbl %dh, %edx # NOREX
; GNUX32-NEXT: movzbl %ch, %eax # NOREX
; GNUX32-NEXT: movq %rax, %r11
; GNUX32-NEXT: movq %r8, %rax
; GNUX32-NEXT: movzbl %ah, %ecx # NOREX
; GNUX32-NEXT: movq %r9, %rax
; GNUX32-NEXT: movzbl %ah, %ebp # NOREX
; GNUX32-NEXT: movl {{[0-9]+}}(%esp), %eax
; GNUX32-NEXT: movzbl %ah, %eax # NOREX
; GNUX32-NEXT: movl {{[0-9]+}}(%esp), %ebx
; GNUX32-NEXT: movzbl %bh, %edi # NOREX
; GNUX32-NEXT: movq %r10, %r8
; GNUX32-NEXT: addq %r8, %rsi
; GNUX32-NEXT: addq %r11, %rdx
; GNUX32-NEXT: addq %rsi, %rdx
; GNUX32-NEXT: addq %rbp, %rcx
; GNUX32-NEXT: addq %rdi, %rax
; GNUX32-NEXT: addq %rcx, %rax
; GNUX32-NEXT: addq %rdx, %rax
; GNUX32-NEXT: popq %rbx
; GNUX32-NEXT: popq %rbp
; GNUX32-NEXT: retq
%sa = lshr i64 %a, 8
%A = and i64 %sa, 255
%sb = lshr i64 %b, 8
%B = and i64 %sb, 255
%sc = lshr i64 %c, 8
%C = and i64 %sc, 255
%sd = lshr i64 %d, 8
%D = and i64 %sd, 255
%se = lshr i64 %e, 8
%E = and i64 %se, 255
%sf = lshr i64 %f, 8
%F = and i64 %sf, 255
%sg = lshr i64 %g, 8
%G = and i64 %sg, 255
%sh = lshr i64 %h, 8
%H = and i64 %sh, 255
br label %next
next:
%u = add i64 %A, %B
%v = add i64 %C, %D
%w = add i64 %E, %F
%x = add i64 %G, %H
%y = add i64 %u, %v
%z = add i64 %w, %x
%t = add i64 %y, %z
ret i64 %t
}
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