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llvm-mirror/test/Feature/ppcld.ll
Dan Gohman 5f6f8101d5 Split the Add, Sub, and Mul instruction opcodes into separate
integer and floating-point opcodes, introducing
FAdd, FSub, and FMul.

For now, the AsmParser, BitcodeReader, and IRBuilder all preserve
backwards compatability, and the Core LLVM APIs preserve backwards
compatibility for IR producers. Most front-ends won't need to change
immediately.

This implements the first step of the plan outlined here:
http://nondot.org/sabre/LLVMNotes/IntegerOverflow.txt

llvm-svn: 72897
2009-06-04 22:49:04 +00:00

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1.0 KiB
LLVM

; RUN: llvm-as < %s | llvm-dis > %t
; RUN: llvm-as < %t | llvm-dis > %t2
; RUN: diff %t %t2
; ModuleID = '<stdin>'
target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
target triple = "powerpc-apple-darwin8"
@ld = external global ppc_fp128 ; <ppc_fp128*> [#uses=1]
@d = global double 4.050000e+00, align 8 ; <double*> [#uses=1]
@f = global float 0x4010333340000000 ; <float*> [#uses=1]
define i32 @foo() {
entry:
%retval = alloca i32, align 4 ; <i32*> [#uses=1]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
%tmp = load float* @f ; <float> [#uses=1]
%tmp1 = fpext float %tmp to double ; <double> [#uses=1]
%tmp2 = load double* @d ; <double> [#uses=1]
%tmp3 = fmul double %tmp1, %tmp2 ; <double> [#uses=1]
%tmp4 = fpext double %tmp3 to ppc_fp128 ; <ppc_fp128> [#uses=1]
store ppc_fp128 %tmp4, ppc_fp128* @ld
br label %return
return: ; preds = %entry
%retval4 = load i32* %retval ; <i32> [#uses=1]
ret i32 %retval4
}