llvm-6502/t2-imm.ll at 0e6b590b91fcf6d49d2c25196f5053ce285e17f5 - llvm-6502 - Applefritter: Git

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Anton Korobeynikov 6a2fa325c1 Use movt/movw pair to materialize 32 bit constants on ARMv6T2+.

This should be better than single load from constpool.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82948 91177308-0d34-0410-b5e6-96231b3b80d8

2009-09-27 23:52:58 +00:00

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 ; RUN: llc < %s -march=arm -mattr=+thumb2 | FileCheck %s
 define i32 @f6(i32 %a) {
 ; CHECK:f6
 ; CHECK: movw r0, #1123
 ; CHECK: movt r0, #1000
     %tmp = add i32 0, 65537123
     ret i32 %tmp
 }