mirror of
https://github.com/RPCSX/llvm.git
synced 2024-11-24 12:19:53 +00:00
168ef66330
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243079 91177308-0d34-0410-b5e6-96231b3b80d8
207 lines
4.2 KiB
LLVM
207 lines
4.2 KiB
LLVM
; FIXME: FastISel currently returns false if it hits code that uses VSX
|
|
; registers and with -fast-isel-abort=1 turned on the test case will then fail.
|
|
; When fastisel better supports VSX fix up this test case.
|
|
;
|
|
; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel -fast-isel-abort=1 -mattr=-vsx -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck %s --check-prefix=ELF64
|
|
|
|
; This test verifies that load/store instructions are properly generated,
|
|
; and that they pass MI verification.
|
|
|
|
@a = global i8 1, align 1
|
|
@b = global i16 2, align 2
|
|
@c = global i32 4, align 4
|
|
@d = global i64 8, align 8
|
|
@e = global float 1.25, align 4
|
|
@f = global double 3.5, align 8
|
|
|
|
%struct.s = type<{ i8, i32 }>
|
|
%struct.t = type<{ i8, i64 }>
|
|
|
|
@g = global %struct.s <{ i8 1, i32 2 }>, align 1
|
|
@h = global %struct.t <{ i8 1, i64 2 }>, align 1
|
|
|
|
@i = common global [8192 x i64] zeroinitializer, align 8
|
|
|
|
; load
|
|
|
|
define i8 @t1() nounwind {
|
|
; ELF64: t1
|
|
%1 = load i8, i8* @a, align 1
|
|
; ELF64: lbz
|
|
%2 = add nsw i8 %1, 1
|
|
; ELF64: addi
|
|
ret i8 %2
|
|
}
|
|
|
|
define i16 @t2() nounwind {
|
|
; ELF64: t2
|
|
%1 = load i16, i16* @b, align 2
|
|
; ELF64: lhz
|
|
%2 = add nsw i16 %1, 1
|
|
; ELF64: addi
|
|
ret i16 %2
|
|
}
|
|
|
|
define i32 @t3() nounwind {
|
|
; ELF64: t3
|
|
%1 = load i32, i32* @c, align 4
|
|
; ELF64: lwz
|
|
%2 = add nsw i32 %1, 1
|
|
; ELF64: addi
|
|
ret i32 %2
|
|
}
|
|
|
|
define i64 @t4() nounwind {
|
|
; ELF64: t4
|
|
%1 = load i64, i64* @d, align 4
|
|
; ELF64: ld
|
|
%2 = add nsw i64 %1, 1
|
|
; ELF64: addi
|
|
ret i64 %2
|
|
}
|
|
|
|
define float @t5() nounwind {
|
|
; ELF64: t5
|
|
%1 = load float, float* @e, align 4
|
|
; ELF64: lfs
|
|
%2 = fadd float %1, 1.0
|
|
; ELF64: fadds
|
|
ret float %2
|
|
}
|
|
|
|
define double @t6() nounwind {
|
|
; ELF64: t6
|
|
%1 = load double, double* @f, align 8
|
|
; ELF64: lfd
|
|
%2 = fadd double %1, 1.0
|
|
; ELF64: fadd
|
|
ret double %2
|
|
}
|
|
|
|
; store
|
|
|
|
define void @t7(i8 %v) nounwind {
|
|
; ELF64: t7
|
|
%1 = add nsw i8 %v, 1
|
|
store i8 %1, i8* @a, align 1
|
|
; ELF64: addis
|
|
; ELF64: addi
|
|
; ELF64: addi
|
|
; ELF64: stb
|
|
ret void
|
|
}
|
|
|
|
define void @t8(i16 %v) nounwind {
|
|
; ELF64: t8
|
|
%1 = add nsw i16 %v, 1
|
|
store i16 %1, i16* @b, align 2
|
|
; ELF64: addis
|
|
; ELF64: addi
|
|
; ELF64: addi
|
|
; ELF64: sth
|
|
ret void
|
|
}
|
|
|
|
define void @t9(i32 %v) nounwind {
|
|
; ELF64: t9
|
|
%1 = add nsw i32 %v, 1
|
|
store i32 %1, i32* @c, align 4
|
|
; ELF64: addis
|
|
; ELF64: addi
|
|
; ELF64: addi
|
|
; ELF64: stw
|
|
ret void
|
|
}
|
|
|
|
define void @t10(i64 %v) nounwind {
|
|
; ELF64: t10
|
|
%1 = add nsw i64 %v, 1
|
|
store i64 %1, i64* @d, align 4
|
|
; ELF64: addis
|
|
; ELF64: addi
|
|
; ELF64: addi
|
|
; ELF64: std
|
|
ret void
|
|
}
|
|
|
|
define void @t11(float %v) nounwind {
|
|
; ELF64: t11
|
|
%1 = fadd float %v, 1.0
|
|
store float %1, float* @e, align 4
|
|
; ELF64: fadds
|
|
; ELF64: stfs
|
|
ret void
|
|
}
|
|
|
|
define void @t12(double %v) nounwind {
|
|
; ELF64: t12
|
|
%1 = fadd double %v, 1.0
|
|
store double %1, double* @f, align 8
|
|
; ELF64: fadd
|
|
; ELF64: stfd
|
|
ret void
|
|
}
|
|
|
|
;; lwa requires an offset divisible by 4, so we need lwax here.
|
|
define i64 @t13() nounwind {
|
|
; ELF64: t13
|
|
%1 = load i32, i32* getelementptr inbounds (%struct.s, %struct.s* @g, i32 0, i32 1), align 1
|
|
%2 = sext i32 %1 to i64
|
|
; ELF64: li
|
|
; ELF64: lwax
|
|
%3 = add nsw i64 %2, 1
|
|
; ELF64: addi
|
|
ret i64 %3
|
|
}
|
|
|
|
;; ld requires an offset divisible by 4, so we need ldx here.
|
|
define i64 @t14() nounwind {
|
|
; ELF64: t14
|
|
%1 = load i64, i64* getelementptr inbounds (%struct.t, %struct.t* @h, i32 0, i32 1), align 1
|
|
; ELF64: li
|
|
; ELF64: ldx
|
|
%2 = add nsw i64 %1, 1
|
|
; ELF64: addi
|
|
ret i64 %2
|
|
}
|
|
|
|
;; std requires an offset divisible by 4, so we need stdx here.
|
|
define void @t15(i64 %v) nounwind {
|
|
; ELF64: t15
|
|
%1 = add nsw i64 %v, 1
|
|
store i64 %1, i64* getelementptr inbounds (%struct.t, %struct.t* @h, i32 0, i32 1), align 1
|
|
; ELF64: addis
|
|
; ELF64: addi
|
|
; ELF64: addi
|
|
; ELF64: li
|
|
; ELF64: stdx
|
|
ret void
|
|
}
|
|
|
|
;; ld requires an offset that fits in 16 bits, so we need ldx here.
|
|
define i64 @t16() nounwind {
|
|
; ELF64: t16
|
|
%1 = load i64, i64* getelementptr inbounds ([8192 x i64], [8192 x i64]* @i, i32 0, i64 5000), align 8
|
|
; ELF64: lis
|
|
; ELF64: ori
|
|
; ELF64: ldx
|
|
%2 = add nsw i64 %1, 1
|
|
; ELF64: addi
|
|
ret i64 %2
|
|
}
|
|
|
|
;; std requires an offset that fits in 16 bits, so we need stdx here.
|
|
define void @t17(i64 %v) nounwind {
|
|
; ELF64: t17
|
|
%1 = add nsw i64 %v, 1
|
|
store i64 %1, i64* getelementptr inbounds ([8192 x i64], [8192 x i64]* @i, i32 0, i64 5000), align 8
|
|
; ELF64: addis
|
|
; ELF64: ld
|
|
; ELF64: addi
|
|
; ELF64: lis
|
|
; ELF64: ori
|
|
; ELF64: stdx
|
|
ret void
|
|
}
|
|
|