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https://github.com/c64scene-ar/llvm-6502.git
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b503b49b51
This adds all CodeGen tests for the SystemZ target. This version of the patch incorporates feedback from a review by Sean Silva. Thanks to all reviewers! Patch by Richard Sandiford. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181204 91177308-0d34-0410-b5e6-96231b3b80d8
36 lines
639 B
LLVM
36 lines
639 B
LLVM
; Test moves between GPRs.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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; Test 8-bit moves, which should get promoted to i32.
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define i8 @f1(i8 %a, i8 %b) {
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; CHECK: f1:
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; CHECK: lr %r2, %r3
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; CHECK: br %r14
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ret i8 %b
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}
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; Test 16-bit moves, which again should get promoted to i32.
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define i16 @f2(i16 %a, i16 %b) {
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; CHECK: f2:
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; CHECK: lr %r2, %r3
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; CHECK: br %r14
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ret i16 %b
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}
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; Test 32-bit moves.
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define i32 @f3(i32 %a, i32 %b) {
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; CHECK: f3:
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; CHECK: lr %r2, %r3
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; CHECK: br %r14
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ret i32 %b
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}
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; Test 64-bit moves.
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define i64 @f4(i64 %a, i64 %b) {
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; CHECK: f4:
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; CHECK: lgr %r2, %r3
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; CHECK: br %r14
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ret i64 %b
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}
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