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XCore target: fix large code model 'select' indirect address handling.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196088 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Robert Lytton 2013-12-02 10:18:37 +00:00
parent 883abacb5b
commit 41d4ed4ed0
2 changed files with 36 additions and 6 deletions
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3
lib/Target/XCore/XCoreInstrInfo.td
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@ -1289,3 +1289,6 @@ def : Pat<(sra (shl GRRegs:$src, immBpwSubBitp:$imm), immBpwSubBitp:$imm),
def : Pat<(load (cprelwrapper tconstpool:$b)),
(LDWCP_lru6 tconstpool:$b)>;
def : Pat<(cprelwrapper tconstpool:$b),
(LDAWCP_lu6 tconstpool:$b)>;

39
test/CodeGen/XCore/codemodel.ll
View File

@ -8,6 +8,33 @@
; RUN: llc < %s -march=xcore -code-model=small | FileCheck %s
; RUN: llc < %s -march=xcore -code-model=large | FileCheck %s -check-prefix=LARGE
; CHECK-LABEL: test:
; CHECK: zext r0, 1
; CHECK: bt r0, [[JUMP:.LBB[0-9_]*]]
; CHECK: ldaw r0, dp[A2]
; CHECK: retsp 0
; CHECK: [[JUMP]]
; CHECK: ldaw r0, dp[A1]
; CHECK: retsp 0
; LARGE-LABEL: test:
; LARGE: zext r0, 1
; LARGE: ldaw r11, cp[.LCPI{{[0-9_]*}}]
; LARGE: mov r1, r11
; LARGE: ldaw r11, cp[.LCPI{{[0-9_]*}}]
; LARGE: bt r0, [[JUMP:.LBB[0-9_]*]]
; LARGE: mov r11, r1
; LARGE: [[JUMP]]
; LARGE: ldw r0, r11[0]
; LARGE: retsp 0
@A1 = external global [50000 x i32]
@A2 = external global [50000 x i32]
define [50000 x i32]* @test(i1 %bool) nounwind {
entry:
%Addr = select i1 %bool, [50000 x i32]* @A1, [50000 x i32]* @A2
ret [50000 x i32]* %Addr
}
; CHECK: .section .cp.rodata.cst4,"aMc",@progbits,4
; CHECK: .long 65536
; CHECK: .text
@ -15,7 +42,7 @@
; CHECK: ldc r1, 65532
; CHECK: add r1, r0, r1
; CHECK: ldw r1, r1[0]
; CHECK: ldw r2, cp[.LCPI0_0]
; CHECK: ldw r2, cp[.LCPI{{[0-9_]*}}]
; CHECK: add r0, r0, r2
; CHECK: ldw r0, r0[0]
; CHECK: add r0, r1, r0
@ -45,20 +72,20 @@
; LARGE: ldc r1, 65532
; LARGE: add r1, r0, r1
; LARGE: ldw r1, r1[0]
; LARGE: ldw r2, cp[.LCPI0_0]
; LARGE: ldw r2, cp[.LCPI{{[0-9_]*}}]
; LARGE: add r0, r0, r2
; LARGE: ldw r0, r0[0]
; LARGE: add r0, r1, r0
; LARGE: ldw r1, cp[.LCPI0_1]
; LARGE: ldw r1, cp[.LCPI{{[0-9_]*}}]
; LARGE: ldw r1, r1[0]
; LARGE: add r0, r0, r1
; LARGE: ldw r1, cp[.LCPI0_2]
; LARGE: ldw r1, cp[.LCPI{{[0-9_]*}}]
; LARGE: ldw r1, r1[0]
; LARGE: add r0, r0, r1
; LARGE: ldw r1, cp[.LCPI0_3]
; LARGE: ldw r1, cp[.LCPI{{[0-9_]*}}]
; LARGE: ldw r1, r1[0]
; LARGE: add r0, r0, r1
; LARGE: ldw r1, cp[.LCPI0_4]
; LARGE: ldw r1, cp[.LCPI{{[0-9_]*}}]
; LARGE: ldw r1, r1[0]
; LARGE: add r0, r0, r1
; LARGE: ldw r1, dp[s]