; RUN: llc -mattr=-bmi < %s -mtriple=x86_64-linux | FileCheck %s ; RUN: llc -mattr=-bmi < %s -mtriple=x86_64-linux-gnux32 | FileCheck %s ; 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. ; CHECK: foo: ; CHECK: movzbl %{{[abcd]}}h, %e ; CHECK: movzbl %{{[abcd]}}h, %e ; CHECK: movzbl %{{[abcd]}}h, %e ; CHECK: movzbl %{{[abcd]}}h, %e ; CHECK: movzbl %{{[abcd]}}h, %e ; CHECK: movzbl %{{[abcd]}}h, %e ; CHECK: movzbl %{{[abcd]}}h, %e ; CHECK: movzbl %{{[abcd]}}h, %e ; CHECK: ret define i64 @foo(i64 %a, i64 %b, i64 %c, i64 %d, i64 %e, i64 %f, i64 %g, i64 %h) { %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 }