mono/linux-packaging-mono
0
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Imported Upstream version 5.18.0.167

Browse Source 
Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
Download Patch File Download Diff File Expand all files Collapse all files

77
external/llvm/test/CodeGen/ARM/gep-optimization.ll vendored
View File

@ -1,77 +0,0 @@
; RUN: llc < %s -mtriple=armv7a-eabi | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-AT2
; RUN: llc < %s -mtriple=thumbv7m-eabi | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-AT2
; RUN: llc < %s -mtriple=thumbv6m-eabi | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-T1
; This test checks that various kinds of getelementptr are all optimised to a
; simple multiply plus add, with the add being done by a register offset if the
; result is used in a load.
; CHECK-LABEL: calc_1d:
; CHECK: mov{{s?}} [[REG1:r[0-9]+]], #84
; CHECK-AT2: mla r0, r1, [[REG1]], r0
; CHECK-T1: muls [[REG2:r[0-9]+]], r1, [[REG1]]
; CHECK-T1: adds r0, r0, [[REG2]]
define i32* @calc_1d(i32* %p, i32 %n) {
entry:
%mul = mul nsw i32 %n, 21
%add.ptr = getelementptr inbounds i32, i32* %p, i32 %mul
ret i32* %add.ptr
}
; CHECK-LABEL: load_1d:
; CHECK: mov{{s?}} [[REG1:r[0-9]+]], #84
; CHECK: mul{{s?}} [[REG2:r[0-9]+]],{{( r1,)?}} [[REG1]]{{(, r1)?}}
; CHECK: ldr r0, [r0, [[REG2]]]
define i32 @load_1d(i32* %p, i32 %n) #1 {
entry:
%mul = mul nsw i32 %n, 21
%arrayidx = getelementptr inbounds i32, i32* %p, i32 %mul
%0 = load i32, i32* %arrayidx, align 4
ret i32 %0
}
; CHECK-LABEL: calc_2d_a:
; CHECK: mov{{s?}} [[REG1:r[0-9]+]], #84
; CHECK-AT2: mla r0, r1, [[REG1]], r0
; CHECK-T1: muls [[REG2:r[0-9]+]], r1, [[REG1]]
; CHECK-T1: adds r0, r0, [[REG2]]
define i32* @calc_2d_a([100 x i32]* %p, i32 %n) {
entry:
%mul = mul nsw i32 %n, 21
%arrayidx1 = getelementptr inbounds [100 x i32], [100 x i32]* %p, i32 0, i32 %mul
ret i32* %arrayidx1
}
; CHECK-LABEL: load_2d_a:
; CHECK: mov{{s?}} [[REG1:r[0-9]+]], #84
; CHECK: mul{{s?}} [[REG2:r[0-9]+]],{{( r1,)?}} [[REG1]]{{(, r1)?}}
; CHECK: ldr r0, [r0, [[REG2]]]
define i32 @load_2d_a([100 x i32]* %p, i32 %n) #1 {
entry:
%mul = mul nsw i32 %n, 21
%arrayidx1 = getelementptr inbounds [100 x i32], [100 x i32]* %p, i32 0, i32 %mul
%0 = load i32, i32* %arrayidx1, align 4
ret i32 %0
}
; CHECK-LABEL: calc_2d_b:
; CHECK: mov{{s?}} [[REG1:r[0-9]+]], #84
; CHECK-AT2: mla r0, r1, [[REG1]], r0
; CHECK-T1: muls [[REG2:r[0-9]+]], r1, [[REG1]]
; CHECK-T1: adds r0, r0, [[REG2]]
define i32* @calc_2d_b([21 x i32]* %p, i32 %n) {
entry:
%arrayidx1 = getelementptr inbounds [21 x i32], [21 x i32]* %p, i32 %n, i32 0
ret i32* %arrayidx1
}
; CHECK-LABEL: load_2d_b:
; CHECK: mov{{s?}} [[REG1:r[0-9]+]], #84
; CHECK: mul{{s?}} [[REG2:r[0-9]+]],{{( r1,)?}} [[REG1]]{{(, r1)?}}
; CHECK: ldr r0, [r0, [[REG2]]]
define i32 @load_2d_b([21 x i32]* %p, i32 %n) {
entry:
%arrayidx1 = getelementptr inbounds [21 x i32], [21 x i32]* %p, i32 %n, i32 0
%0 = load i32, i32* %arrayidx1, align 4
ret i32 %0
}