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TheRock/compiler/amd-llvm/llvm/test/CodeGen/PowerPC/rlwimi-dyn-and.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

49 lines
1.2 KiB
LLVM

; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
define i32 @test1() #0 {
entry:
%conv67.reload = load i32, ptr undef
%const = bitcast i32 65535 to i32
br label %next
next:
%shl161 = shl nuw nsw i32 %conv67.reload, 15
%0 = load i8, ptr undef, align 1
%conv169 = zext i8 %0 to i32
%shl170 = shl nuw nsw i32 %conv169, 7
%const_mat = add i32 %const, -32767
%shl161.masked = and i32 %shl161, %const_mat
%conv174 = or i32 %shl170, %shl161.masked
ret i32 %conv174
; CHECK-LABEL: @test1
; CHECK-NOT: rlwimi 3, {{[0-9]+}}, 15, 0, 16
; CHECK: blr
}
define i32 @test2() #0 {
entry:
%conv67.reload = load i32, ptr undef
%const = bitcast i32 65535 to i32
br label %next
next:
%shl161 = shl nuw nsw i32 %conv67.reload, 15
%0 = load i8, ptr undef, align 1
%conv169 = zext i8 %0 to i32
%shl170 = shl nuw nsw i32 %conv169, 7
%shl161.masked = and i32 %shl161, 32768
%conv174 = or i32 %shl170, %shl161.masked
ret i32 %conv174
; CHECK-LABEL: @test2
; CHECK: rlwinm 3, {{[0-9]+}}, 7, 17, 24
; CHECK: rlwimi 3, {{[0-9]+}}, 15, 16, 16
; CHECK: blr
}
attributes #0 = { nounwind }